Home / 740,219.80-1,107,705.30-504,023.80

Finding the Fourth Proportional to 740,219.80, 1,107,705.30 and 504,023.80

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Solution

The fourth proportional to 740,219.80, 1,107,705.30 and 504,023.80 is: 754,248.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,219.80 : 1,107,705.30 = 504,023.80 : x
  2. Step 2: Convert to fraction form
    740,219.80/1,107,705.30 = 504,023.80/x
  3. Step 3: Cross multiply
    740,219.80x = 1,107,705.30 × 504,023.80
  4. Step 4: Simplify right side
    740,219.80x = 558,309,834,586.14
  5. Step 5: Solve for x
    x = 558,309,834,586.14/740,219.80
  6. Step 6: Final answer
    x = 754,248.72

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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.