Home / 629,733.60-944,600.40-623,828.70

Finding the Fourth Proportional to 629,733.60, 944,600.40 and 623,828.70

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Solution

The fourth proportional to 629,733.60, 944,600.40 and 623,828.70 is: 935,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,733.60 : 944,600.40 = 623,828.70 : x
  2. Step 2: Convert to fraction form
    629,733.60/944,600.40 = 623,828.70/x
  3. Step 3: Cross multiply
    629,733.60x = 944,600.40 × 623,828.70
  4. Step 4: Simplify right side
    629,733.60x = 589,268,839,551.48
  5. Step 5: Solve for x
    x = 589,268,839,551.48/629,733.60
  6. Step 6: Final answer
    x = 935,743.05

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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.