Home / 3,517,892.03-4,854,773.21-1,969,115.20

Finding the Fourth Proportional to 3,517,892.03, 4,854,773.21 and 1,969,115.20

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Solution

The fourth proportional to 3,517,892.03, 4,854,773.21 and 1,969,115.20 is: 2,717,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,892.03 : 4,854,773.21 = 1,969,115.20 : x
  2. Step 2: Convert to fraction form
    3,517,892.03/4,854,773.21 = 1,969,115.20/x
  3. Step 3: Cross multiply
    3,517,892.03x = 4,854,773.21 × 1,969,115.20
  4. Step 4: Simplify right side
    3,517,892.03x = 9,559,607,698,381.28
  5. Step 5: Solve for x
    x = 9,559,607,698,381.28/3,517,892.03
  6. Step 6: Final answer
    x = 2,717,424.98

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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.