Home / 637,434.30-956,151.84-609,759.66

Finding the Fourth Proportional to 637,434.30, 956,151.84 and 609,759.66

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Solution

The fourth proportional to 637,434.30, 956,151.84 and 609,759.66 is: 914,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,434.30 : 956,151.84 = 609,759.66 : x
  2. Step 2: Convert to fraction form
    637,434.30/956,151.84 = 609,759.66/x
  3. Step 3: Cross multiply
    637,434.30x = 956,151.84 × 609,759.66
  4. Step 4: Simplify right side
    637,434.30x = 583,022,820,866.77
  5. Step 5: Solve for x
    x = 583,022,820,866.77/637,434.30
  6. Step 6: Final answer
    x = 914,639.86

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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.