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Finding the Fourth Proportional to 629,950.20, 944,925.30 and 452,803.20

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Solution

The fourth proportional to 629,950.20, 944,925.30 and 452,803.20 is: 679,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,950.20 : 944,925.30 = 452,803.20 : x
  2. Step 2: Convert to fraction form
    629,950.20/944,925.30 = 452,803.20/x
  3. Step 3: Cross multiply
    629,950.20x = 944,925.30 × 452,803.20
  4. Step 4: Simplify right side
    629,950.20x = 427,865,199,600.96
  5. Step 5: Solve for x
    x = 427,865,199,600.96/629,950.20
  6. Step 6: Final answer
    x = 679,204.80

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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.