Home / 629,124.60-943,022.30-451,535.34

Finding the Fourth Proportional to 629,124.60, 943,022.30 and 451,535.34

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Solution

The fourth proportional to 629,124.60, 943,022.30 and 451,535.34 is: 676,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,124.60 : 943,022.30 = 451,535.34 : x
  2. Step 2: Convert to fraction form
    629,124.60/943,022.30 = 451,535.34/x
  3. Step 3: Cross multiply
    629,124.60x = 943,022.30 × 451,535.34
  4. Step 4: Simplify right side
    629,124.60x = 425,807,892,600.41
  5. Step 5: Solve for x
    x = 425,807,892,600.41/629,124.60
  6. Step 6: Final answer
    x = 676,826.01

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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.