Home / 1,016,810.39-1,403,151.27-557,913.53

Finding the Fourth Proportional to 1,016,810.39, 1,403,151.27 and 557,913.53

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Solution

The fourth proportional to 1,016,810.39, 1,403,151.27 and 557,913.53 is: 769,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,810.39 : 1,403,151.27 = 557,913.53 : x
  2. Step 2: Convert to fraction form
    1,016,810.39/1,403,151.27 = 557,913.53/x
  3. Step 3: Cross multiply
    1,016,810.39x = 1,403,151.27 × 557,913.53
  4. Step 4: Simplify right side
    1,016,810.39x = 782,837,078,169.68
  5. Step 5: Solve for x
    x = 782,837,078,169.68/1,016,810.39
  6. Step 6: Final answer
    x = 769,894.85

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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.