Home / 2,397,304.90-3,597,998.55-978,379.30

Finding the Fourth Proportional to 2,397,304.90, 3,597,998.55 and 978,379.30

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Solution

The fourth proportional to 2,397,304.90, 3,597,998.55 and 978,379.30 is: 1,468,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,304.90 : 3,597,998.55 = 978,379.30 : x
  2. Step 2: Convert to fraction form
    2,397,304.90/3,597,998.55 = 978,379.30/x
  3. Step 3: Cross multiply
    2,397,304.90x = 3,597,998.55 × 978,379.30
  4. Step 4: Simplify right side
    2,397,304.90x = 3,520,207,302,750.02
  5. Step 5: Solve for x
    x = 3,520,207,302,750.02/2,397,304.90
  6. Step 6: Final answer
    x = 1,468,402.00

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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.