Home / 629,948.10-944,922.15-556,464.90

Finding the Fourth Proportional to 629,948.10, 944,922.15 and 556,464.90

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Solution

The fourth proportional to 629,948.10, 944,922.15 and 556,464.90 is: 834,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,948.10 : 944,922.15 = 556,464.90 : x
  2. Step 2: Convert to fraction form
    629,948.10/944,922.15 = 556,464.90/x
  3. Step 3: Cross multiply
    629,948.10x = 944,922.15 × 556,464.90
  4. Step 4: Simplify right side
    629,948.10x = 525,816,009,707.54
  5. Step 5: Solve for x
    x = 525,816,009,707.54/629,948.10
  6. Step 6: Final answer
    x = 834,697.35

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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.