Home / 1,024,427.20-1,536,640.80-652,100.80

Finding the Fourth Proportional to 1,024,427.20, 1,536,640.80 and 652,100.80

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Solution

The fourth proportional to 1,024,427.20, 1,536,640.80 and 652,100.80 is: 978,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,427.20 : 1,536,640.80 = 652,100.80 : x
  2. Step 2: Convert to fraction form
    1,024,427.20/1,536,640.80 = 652,100.80/x
  3. Step 3: Cross multiply
    1,024,427.20x = 1,536,640.80 × 652,100.80
  4. Step 4: Simplify right side
    1,024,427.20x = 1,002,044,694,992.64
  5. Step 5: Solve for x
    x = 1,002,044,694,992.64/1,024,427.20
  6. Step 6: Final answer
    x = 978,151.20

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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.