Home / 1,116,332.18-1,540,605.60-657,752.36

Finding the Fourth Proportional to 1,116,332.18, 1,540,605.60 and 657,752.36

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Solution

The fourth proportional to 1,116,332.18, 1,540,605.60 and 657,752.36 is: 907,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,332.18 : 1,540,605.60 = 657,752.36 : x
  2. Step 2: Convert to fraction form
    1,116,332.18/1,540,605.60 = 657,752.36/x
  3. Step 3: Cross multiply
    1,116,332.18x = 1,540,605.60 × 657,752.36
  4. Step 4: Simplify right side
    1,116,332.18x = 1,013,336,969,229.22
  5. Step 5: Solve for x
    x = 1,013,336,969,229.22/1,116,332.18
  6. Step 6: Final answer
    x = 907,737.85

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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.