Home / 1,110,937.28-1,533,121.52-681,454.24

Finding the Fourth Proportional to 1,110,937.28, 1,533,121.52 and 681,454.24

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Solution

The fourth proportional to 1,110,937.28, 1,533,121.52 and 681,454.24 is: 940,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,937.28 : 1,533,121.52 = 681,454.24 : x
  2. Step 2: Convert to fraction form
    1,110,937.28/1,533,121.52 = 681,454.24/x
  3. Step 3: Cross multiply
    1,110,937.28x = 1,533,121.52 × 681,454.24
  4. Step 4: Simplify right side
    1,110,937.28x = 1,044,752,160,239.24
  5. Step 5: Solve for x
    x = 1,044,752,160,239.24/1,110,937.28
  6. Step 6: Final answer
    x = 940,424.07

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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.