Home / 2,397,327.90-3,598,033.05-978,402.30

Finding the Fourth Proportional to 2,397,327.90, 3,598,033.05 and 978,402.30

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Solution

The fourth proportional to 2,397,327.90, 3,598,033.05 and 978,402.30 is: 1,468,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,327.90 : 3,598,033.05 = 978,402.30 : x
  2. Step 2: Convert to fraction form
    2,397,327.90/3,598,033.05 = 978,402.30/x
  3. Step 3: Cross multiply
    2,397,327.90x = 3,598,033.05 × 978,402.30
  4. Step 4: Simplify right side
    2,397,327.90x = 3,520,323,811,596.02
  5. Step 5: Solve for x
    x = 3,520,323,811,596.02/2,397,327.90
  6. Step 6: Final answer
    x = 1,468,436.51

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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.