Home / 707,250.80-1,060,876.20-695,586.80

Finding the Fourth Proportional to 707,250.80, 1,060,876.20 and 695,586.80

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Solution

The fourth proportional to 707,250.80, 1,060,876.20 and 695,586.80 is: 1,043,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,250.80 : 1,060,876.20 = 695,586.80 : x
  2. Step 2: Convert to fraction form
    707,250.80/1,060,876.20 = 695,586.80/x
  3. Step 3: Cross multiply
    707,250.80x = 1,060,876.20 × 695,586.80
  4. Step 4: Simplify right side
    707,250.80x = 737,931,481,154.16
  5. Step 5: Solve for x
    x = 737,931,481,154.16/707,250.80
  6. Step 6: Final answer
    x = 1,043,380.20

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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.