Home / 1,560,830.52-2,340,170.04-614,309.88

Finding the Fourth Proportional to 1,560,830.52, 2,340,170.04 and 614,309.88

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Solution

The fourth proportional to 1,560,830.52, 2,340,170.04 and 614,309.88 is: 921,041.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,830.52 : 2,340,170.04 = 614,309.88 : x
  2. Step 2: Convert to fraction form
    1,560,830.52/2,340,170.04 = 614,309.88/x
  3. Step 3: Cross multiply
    1,560,830.52x = 2,340,170.04 × 614,309.88
  4. Step 4: Simplify right side
    1,560,830.52x = 1,437,589,576,452.00
  5. Step 5: Solve for x
    x = 1,437,589,576,452.00/1,560,830.52
  6. Step 6: Final answer
    x = 921,041.43

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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.