Home / 1,244,500.34-1,866,728.91-403,053.62

Finding the Fourth Proportional to 1,244,500.34, 1,866,728.91 and 403,053.62

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Solution

The fourth proportional to 1,244,500.34, 1,866,728.91 and 403,053.62 is: 604,573.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,500.34 : 1,866,728.91 = 403,053.62 : x
  2. Step 2: Convert to fraction form
    1,244,500.34/1,866,728.91 = 403,053.62/x
  3. Step 3: Cross multiply
    1,244,500.34x = 1,866,728.91 × 403,053.62
  4. Step 4: Simplify right side
    1,244,500.34x = 752,391,844,734.15
  5. Step 5: Solve for x
    x = 752,391,844,734.15/1,244,500.34
  6. Step 6: Final answer
    x = 604,573.43

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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.