Home / 1,134,526.38-1,565,646.72-618,280.47

Finding the Fourth Proportional to 1,134,526.38, 1,565,646.72 and 618,280.47

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Solution

The fourth proportional to 1,134,526.38, 1,565,646.72 and 618,280.47 is: 853,227.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,526.38 : 1,565,646.72 = 618,280.47 : x
  2. Step 2: Convert to fraction form
    1,134,526.38/1,565,646.72 = 618,280.47/x
  3. Step 3: Cross multiply
    1,134,526.38x = 1,565,646.72 × 618,280.47
  4. Step 4: Simplify right side
    1,134,526.38x = 968,008,789,895.56
  5. Step 5: Solve for x
    x = 968,008,789,895.56/1,134,526.38
  6. Step 6: Final answer
    x = 853,227.22

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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.