Home / 629,416.10-944,130.70-503,854.51

Finding the Fourth Proportional to 629,416.10, 944,130.70 and 503,854.51

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Solution

The fourth proportional to 629,416.10, 944,130.70 and 503,854.51 is: 755,787.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,416.10 : 944,130.70 = 503,854.51 : x
  2. Step 2: Convert to fraction form
    629,416.10/944,130.70 = 503,854.51/x
  3. Step 3: Cross multiply
    629,416.10x = 944,130.70 × 503,854.51
  4. Step 4: Simplify right side
    629,416.10x = 475,704,507,604.49
  5. Step 5: Solve for x
    x = 475,704,507,604.49/629,416.10
  6. Step 6: Final answer
    x = 755,787.00

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Double scale
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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.