Home / 928,672.91-1,281,025.64-583,963.28

Finding the Fourth Proportional to 928,672.91, 1,281,025.64 and 583,963.28

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Solution

The fourth proportional to 928,672.91, 1,281,025.64 and 583,963.28 is: 805,527.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,672.91 : 1,281,025.64 = 583,963.28 : x
  2. Step 2: Convert to fraction form
    928,672.91/1,281,025.64 = 583,963.28/x
  3. Step 3: Cross multiply
    928,672.91x = 1,281,025.64 × 583,963.28
  4. Step 4: Simplify right side
    928,672.91x = 748,071,929,553.28
  5. Step 5: Solve for x
    x = 748,071,929,553.28/928,672.91
  6. Step 6: Final answer
    x = 805,527.89

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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.