Home / 1,134,839.38-1,566,068.91-618,583.87

Finding the Fourth Proportional to 1,134,839.38, 1,566,068.91 and 618,583.87

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Solution

The fourth proportional to 1,134,839.38, 1,566,068.91 and 618,583.87 is: 853,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,839.38 : 1,566,068.91 = 618,583.87 : x
  2. Step 2: Convert to fraction form
    1,134,839.38/1,566,068.91 = 618,583.87/x
  3. Step 3: Cross multiply
    1,134,839.38x = 1,566,068.91 × 618,583.87
  4. Step 4: Simplify right side
    1,134,839.38x = 968,744,967,034.48
  5. Step 5: Solve for x
    x = 968,744,967,034.48/1,134,839.38
  6. Step 6: Final answer
    x = 853,640.60

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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.