Home / 1,722,655.76-2,584,372.92-569,899.61

Finding the Fourth Proportional to 1,722,655.76, 2,584,372.92 and 569,899.61

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Solution

The fourth proportional to 1,722,655.76, 2,584,372.92 and 569,899.61 is: 854,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,655.76 : 2,584,372.92 = 569,899.61 : x
  2. Step 2: Convert to fraction form
    1,722,655.76/2,584,372.92 = 569,899.61/x
  3. Step 3: Cross multiply
    1,722,655.76x = 2,584,372.92 × 569,899.61
  4. Step 4: Simplify right side
    1,722,655.76x = 1,472,833,131,577.75
  5. Step 5: Solve for x
    x = 1,472,833,131,577.75/1,722,655.76
  6. Step 6: Final answer
    x = 854,978.21

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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.