Home / 629,948.60-944,922.90-574,836.20

Finding the Fourth Proportional to 629,948.60, 944,922.90 and 574,836.20

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Solution

The fourth proportional to 629,948.60, 944,922.90 and 574,836.20 is: 862,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,948.60 : 944,922.90 = 574,836.20 : x
  2. Step 2: Convert to fraction form
    629,948.60/944,922.90 = 574,836.20/x
  3. Step 3: Cross multiply
    629,948.60x = 944,922.90 × 574,836.20
  4. Step 4: Simplify right side
    629,948.60x = 543,175,889,128.98
  5. Step 5: Solve for x
    x = 543,175,889,128.98/629,948.60
  6. Step 6: Final answer
    x = 862,254.30

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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.