Home / 1,116,927-1,541,443.50-681,305.31

Finding the Fourth Proportional to 1,116,927, 1,541,443.50 and 681,305.31

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Solution

The fourth proportional to 1,116,927, 1,541,443.50 and 681,305.31 is: 940,252.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,927 : 1,541,443.50 = 681,305.31 : x
  2. Step 2: Convert to fraction form
    1,116,927/1,541,443.50 = 681,305.31/x
  3. Step 3: Cross multiply
    1,116,927x = 1,541,443.50 × 681,305.31
  4. Step 4: Simplify right side
    1,116,927x = 1,050,193,641,614.99
  5. Step 5: Solve for x
    x = 1,050,193,641,614.99/1,116,927
  6. Step 6: Final answer
    x = 940,252.71

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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.