Home / 1,023,280.01-1,412,680.05-615,472.88

Finding the Fourth Proportional to 1,023,280.01, 1,412,680.05 and 615,472.88

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Solution

The fourth proportional to 1,023,280.01, 1,412,680.05 and 615,472.88 is: 849,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,280.01 : 1,412,680.05 = 615,472.88 : x
  2. Step 2: Convert to fraction form
    1,023,280.01/1,412,680.05 = 615,472.88/x
  3. Step 3: Cross multiply
    1,023,280.01x = 1,412,680.05 × 615,472.88
  4. Step 4: Simplify right side
    1,023,280.01x = 869,466,255,814.68
  5. Step 5: Solve for x
    x = 869,466,255,814.68/1,023,280.01
  6. Step 6: Final answer
    x = 849,685.57

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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.