Home / 1,234,535.61-1,703,725.33-690,638.96

Finding the Fourth Proportional to 1,234,535.61, 1,703,725.33 and 690,638.96

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Solution

The fourth proportional to 1,234,535.61, 1,703,725.33 and 690,638.96 is: 953,118.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,535.61 : 1,703,725.33 = 690,638.96 : x
  2. Step 2: Convert to fraction form
    1,234,535.61/1,703,725.33 = 690,638.96/x
  3. Step 3: Cross multiply
    1,234,535.61x = 1,703,725.33 × 690,638.96
  4. Step 4: Simplify right side
    1,234,535.61x = 1,176,659,086,583.66
  5. Step 5: Solve for x
    x = 1,176,659,086,583.66/1,234,535.61
  6. Step 6: Final answer
    x = 953,118.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.