Home / 1,134,821.93-1,566,007.14-618,564.47

Finding the Fourth Proportional to 1,134,821.93, 1,566,007.14 and 618,564.47

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Solution

The fourth proportional to 1,134,821.93, 1,566,007.14 and 618,564.47 is: 853,593.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,821.93 : 1,566,007.14 = 618,564.47 : x
  2. Step 2: Convert to fraction form
    1,134,821.93/1,566,007.14 = 618,564.47/x
  3. Step 3: Cross multiply
    1,134,821.93x = 1,566,007.14 × 618,564.47
  4. Step 4: Simplify right side
    1,134,821.93x = 968,676,368,740.28
  5. Step 5: Solve for x
    x = 968,676,368,740.28/1,134,821.93
  6. Step 6: Final answer
    x = 853,593.28

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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.