Home / 1,248,523.32-1,722,984.30-704,767.80

Finding the Fourth Proportional to 1,248,523.32, 1,722,984.30 and 704,767.80

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Solution

The fourth proportional to 1,248,523.32, 1,722,984.30 and 704,767.80 is: 972,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,523.32 : 1,722,984.30 = 704,767.80 : x
  2. Step 2: Convert to fraction form
    1,248,523.32/1,722,984.30 = 704,767.80/x
  3. Step 3: Cross multiply
    1,248,523.32x = 1,722,984.30 × 704,767.80
  4. Step 4: Simplify right side
    1,248,523.32x = 1,214,303,854,545.54
  5. Step 5: Solve for x
    x = 1,214,303,854,545.54/1,248,523.32
  6. Step 6: Final answer
    x = 972,592.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.