Home / 928,436.99-1,281,470.93-566,060.64

Finding the Fourth Proportional to 928,436.99, 1,281,470.93 and 566,060.64

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Solution

The fourth proportional to 928,436.99, 1,281,470.93 and 566,060.64 is: 781,302.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,436.99 : 1,281,470.93 = 566,060.64 : x
  2. Step 2: Convert to fraction form
    928,436.99/1,281,470.93 = 566,060.64/x
  3. Step 3: Cross multiply
    928,436.99x = 1,281,470.93 × 566,060.64
  4. Step 4: Simplify right side
    928,436.99x = 725,390,249,264.10
  5. Step 5: Solve for x
    x = 725,390,249,264.10/928,436.99
  6. Step 6: Final answer
    x = 781,302.62

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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.