Home / 677,474.72-932,568.15-585,551.76

Finding the Fourth Proportional to 677,474.72, 932,568.15 and 585,551.76

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Solution

The fourth proportional to 677,474.72, 932,568.15 and 585,551.76 is: 806,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,474.72 : 932,568.15 = 585,551.76 : x
  2. Step 2: Convert to fraction form
    677,474.72/932,568.15 = 585,551.76/x
  3. Step 3: Cross multiply
    677,474.72x = 932,568.15 × 585,551.76
  4. Step 4: Simplify right side
    677,474.72x = 546,066,921,552.44
  5. Step 5: Solve for x
    x = 546,066,921,552.44/677,474.72
  6. Step 6: Final answer
    x = 806,032.92

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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.