Home / 629,424.32-944,959.53-373,723.61

Finding the Fourth Proportional to 629,424.32, 944,959.53 and 373,723.61

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Solution

The fourth proportional to 629,424.32, 944,959.53 and 373,723.61 is: 561,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,424.32 : 944,959.53 = 373,723.61 : x
  2. Step 2: Convert to fraction form
    629,424.32/944,959.53 = 373,723.61/x
  3. Step 3: Cross multiply
    629,424.32x = 944,959.53 × 373,723.61
  4. Step 4: Simplify right side
    629,424.32x = 353,153,686,855.50
  5. Step 5: Solve for x
    x = 353,153,686,855.50/629,424.32
  6. Step 6: Final answer
    x = 561,074.10

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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.