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Finding the Fourth Proportional to 606,951.30, 910,426.95 and 292,023.30

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Solution

The fourth proportional to 606,951.30, 910,426.95 and 292,023.30 is: 438,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,951.30 : 910,426.95 = 292,023.30 : x
  2. Step 2: Convert to fraction form
    606,951.30/910,426.95 = 292,023.30/x
  3. Step 3: Cross multiply
    606,951.30x = 910,426.95 × 292,023.30
  4. Step 4: Simplify right side
    606,951.30x = 265,865,882,347.94
  5. Step 5: Solve for x
    x = 265,865,882,347.94/606,951.30
  6. Step 6: Final answer
    x = 438,034.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.