Home / 928,685.64-1,281,043.20-583,976.04

Finding the Fourth Proportional to 928,685.64, 1,281,043.20 and 583,976.04

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Solution

The fourth proportional to 928,685.64, 1,281,043.20 and 583,976.04 is: 805,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,685.64 : 1,281,043.20 = 583,976.04 : x
  2. Step 2: Convert to fraction form
    928,685.64/1,281,043.20 = 583,976.04/x
  3. Step 3: Cross multiply
    928,685.64x = 1,281,043.20 × 583,976.04
  4. Step 4: Simplify right side
    928,685.64x = 748,098,535,004.93
  5. Step 5: Solve for x
    x = 748,098,535,004.93/928,685.64
  6. Step 6: Final answer
    x = 805,545.50

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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.