Home / 2,811,337.18-4,217,417.94-891,608.14

Finding the Fourth Proportional to 2,811,337.18, 4,217,417.94 and 891,608.14

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Solution

The fourth proportional to 2,811,337.18, 4,217,417.94 and 891,608.14 is: 1,337,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,337.18 : 4,217,417.94 = 891,608.14 : x
  2. Step 2: Convert to fraction form
    2,811,337.18/4,217,417.94 = 891,608.14/x
  3. Step 3: Cross multiply
    2,811,337.18x = 4,217,417.94 × 891,608.14
  4. Step 4: Simplify right side
    2,811,337.18x = 3,760,284,165,086.03
  5. Step 5: Solve for x
    x = 3,760,284,165,086.03/2,811,337.18
  6. Step 6: Final answer
    x = 1,337,542.93

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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.