Home / 1,657,264.32-2,287,002.15-932,111.73

Finding the Fourth Proportional to 1,657,264.32, 2,287,002.15 and 932,111.73

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Solution

The fourth proportional to 1,657,264.32, 2,287,002.15 and 932,111.73 is: 1,286,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,264.32 : 2,287,002.15 = 932,111.73 : x
  2. Step 2: Convert to fraction form
    1,657,264.32/2,287,002.15 = 932,111.73/x
  3. Step 3: Cross multiply
    1,657,264.32x = 2,287,002.15 × 932,111.73
  4. Step 4: Simplify right side
    1,657,264.32x = 2,131,741,530,550.22
  5. Step 5: Solve for x
    x = 2,131,741,530,550.22/1,657,264.32
  6. Step 6: Final answer
    x = 1,286,301.47

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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.