Home / 3,089,969.40-4,634,954.10-2,963,998.20

Finding the Fourth Proportional to 3,089,969.40, 4,634,954.10 and 2,963,998.20

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Solution

The fourth proportional to 3,089,969.40, 4,634,954.10 and 2,963,998.20 is: 4,445,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,969.40 : 4,634,954.10 = 2,963,998.20 : x
  2. Step 2: Convert to fraction form
    3,089,969.40/4,634,954.10 = 2,963,998.20/x
  3. Step 3: Cross multiply
    3,089,969.40x = 4,634,954.10 × 2,963,998.20
  4. Step 4: Simplify right side
    3,089,969.40x = 13,737,995,609,482.62
  5. Step 5: Solve for x
    x = 13,737,995,609,482.62/3,089,969.40
  6. Step 6: Final answer
    x = 4,445,997.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.