Home / 2,545,033-3,512,167.14-1,399,088.20

Finding the Fourth Proportional to 2,545,033, 3,512,167.14 and 1,399,088.20

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Solution

The fourth proportional to 2,545,033, 3,512,167.14 and 1,399,088.20 is: 1,930,753.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,033 : 3,512,167.14 = 1,399,088.20 : x
  2. Step 2: Convert to fraction form
    2,545,033/3,512,167.14 = 1,399,088.20/x
  3. Step 3: Cross multiply
    2,545,033x = 3,512,167.14 × 1,399,088.20
  4. Step 4: Simplify right side
    2,545,033x = 4,913,831,602,001.75
  5. Step 5: Solve for x
    x = 4,913,831,602,001.75/2,545,033
  6. Step 6: Final answer
    x = 1,930,753.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.