Home / 928,672.16-1,281,024.61-583,962.53

Finding the Fourth Proportional to 928,672.16, 1,281,024.61 and 583,962.53

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Solution

The fourth proportional to 928,672.16, 1,281,024.61 and 583,962.53 is: 805,526.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,672.16 : 1,281,024.61 = 583,962.53 : x
  2. Step 2: Convert to fraction form
    928,672.16/1,281,024.61 = 583,962.53/x
  3. Step 3: Cross multiply
    928,672.16x = 1,281,024.61 × 583,962.53
  4. Step 4: Simplify right side
    928,672.16x = 748,070,364,382.83
  5. Step 5: Solve for x
    x = 748,070,364,382.83/928,672.16
  6. Step 6: Final answer
    x = 805,526.86

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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.