Home / 3,089,445.85-4,634,168.78-2,132,852.05

Finding the Fourth Proportional to 3,089,445.85, 4,634,168.78 and 2,132,852.05

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Solution

The fourth proportional to 3,089,445.85, 4,634,168.78 and 2,132,852.05 is: 3,199,278.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,445.85 : 4,634,168.78 = 2,132,852.05 : x
  2. Step 2: Convert to fraction form
    3,089,445.85/4,634,168.78 = 2,132,852.05/x
  3. Step 3: Cross multiply
    3,089,445.85x = 4,634,168.78 × 2,132,852.05
  4. Step 4: Simplify right side
    3,089,445.85x = 9,883,996,371,804.74
  5. Step 5: Solve for x
    x = 9,883,996,371,804.74/3,089,445.85
  6. Step 6: Final answer
    x = 3,199,278.08

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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.