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Finding the Fourth Proportional to 633,207.24, 873,825.48 and 346,732.92

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Solution

The fourth proportional to 633,207.24, 873,825.48 and 346,732.92 is: 478,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,207.24 : 873,825.48 = 346,732.92 : x
  2. Step 2: Convert to fraction form
    633,207.24/873,825.48 = 346,732.92/x
  3. Step 3: Cross multiply
    633,207.24x = 873,825.48 × 346,732.92
  4. Step 4: Simplify right side
    633,207.24x = 302,984,060,250.80
  5. Step 5: Solve for x
    x = 302,984,060,250.80/633,207.24
  6. Step 6: Final answer
    x = 478,491.15

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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.