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Finding the Fourth Proportional to 439,246.52, 604,903.01 and 411,875.87

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Solution

The fourth proportional to 439,246.52, 604,903.01 and 411,875.87 is: 567,209.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,246.52 : 604,903.01 = 411,875.87 : x
  2. Step 2: Convert to fraction form
    439,246.52/604,903.01 = 411,875.87/x
  3. Step 3: Cross multiply
    439,246.52x = 604,903.01 × 411,875.87
  4. Step 4: Simplify right side
    439,246.52x = 249,144,951,514.54
  5. Step 5: Solve for x
    x = 249,144,951,514.54/439,246.52
  6. Step 6: Final answer
    x = 567,209.85

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1.5x scale

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.