Home / 2,089,501.40-3,134,252.10-1,963,530.20

Finding the Fourth Proportional to 2,089,501.40, 3,134,252.10 and 1,963,530.20

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Solution

The fourth proportional to 2,089,501.40, 3,134,252.10 and 1,963,530.20 is: 2,945,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,501.40 : 3,134,252.10 = 1,963,530.20 : x
  2. Step 2: Convert to fraction form
    2,089,501.40/3,134,252.10 = 1,963,530.20/x
  3. Step 3: Cross multiply
    2,089,501.40x = 3,134,252.10 × 1,963,530.20
  4. Step 4: Simplify right side
    2,089,501.40x = 6,154,198,652,763.42
  5. Step 5: Solve for x
    x = 6,154,198,652,763.42/2,089,501.40
  6. Step 6: Final answer
    x = 2,945,295.30

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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.