Home / 1,070,850.38-1,477,773.52-618,141.38

Finding the Fourth Proportional to 1,070,850.38, 1,477,773.52 and 618,141.38

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Solution

The fourth proportional to 1,070,850.38, 1,477,773.52 and 618,141.38 is: 853,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,850.38 : 1,477,773.52 = 618,141.38 : x
  2. Step 2: Convert to fraction form
    1,070,850.38/1,477,773.52 = 618,141.38/x
  3. Step 3: Cross multiply
    1,070,850.38x = 1,477,773.52 × 618,141.38
  4. Step 4: Simplify right side
    1,070,850.38x = 913,472,954,046.04
  5. Step 5: Solve for x
    x = 913,472,954,046.04/1,070,850.38
  6. Step 6: Final answer
    x = 853,035.10

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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.