Home / 1,373,478.80-2,060,218.20-626,982.80

Finding the Fourth Proportional to 1,373,478.80, 2,060,218.20 and 626,982.80

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Solution

The fourth proportional to 1,373,478.80, 2,060,218.20 and 626,982.80 is: 940,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,478.80 : 2,060,218.20 = 626,982.80 : x
  2. Step 2: Convert to fraction form
    1,373,478.80/2,060,218.20 = 626,982.80/x
  3. Step 3: Cross multiply
    1,373,478.80x = 2,060,218.20 × 626,982.80
  4. Step 4: Simplify right side
    1,373,478.80x = 1,291,721,375,646.96
  5. Step 5: Solve for x
    x = 1,291,721,375,646.96/1,373,478.80
  6. Step 6: Final answer
    x = 940,474.20

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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.