Home / 2,337,165.90-3,503,780.55-1,215,234.90

Finding the Fourth Proportional to 2,337,165.90, 3,503,780.55 and 1,215,234.90

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Solution

The fourth proportional to 2,337,165.90, 3,503,780.55 and 1,215,234.90 is: 1,821,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,165.90 : 3,503,780.55 = 1,215,234.90 : x
  2. Step 2: Convert to fraction form
    2,337,165.90/3,503,780.55 = 1,215,234.90/x
  3. Step 3: Cross multiply
    2,337,165.90x = 3,503,780.55 × 1,215,234.90
  4. Step 4: Simplify right side
    2,337,165.90x = 4,257,916,406,301.19
  5. Step 5: Solve for x
    x = 4,257,916,406,301.19/2,337,165.90
  6. Step 6: Final answer
    x = 1,821,828.91

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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.