Home / 3,187,089.57-4,779,227.83-912,095.97

Finding the Fourth Proportional to 3,187,089.57, 4,779,227.83 and 912,095.97

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Solution

The fourth proportional to 3,187,089.57, 4,779,227.83 and 912,095.97 is: 1,367,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,089.57 : 4,779,227.83 = 912,095.97 : x
  2. Step 2: Convert to fraction form
    3,187,089.57/4,779,227.83 = 912,095.97/x
  3. Step 3: Cross multiply
    3,187,089.57x = 4,779,227.83 × 912,095.97
  4. Step 4: Simplify right side
    3,187,089.57x = 4,359,114,443,454.85
  5. Step 5: Solve for x
    x = 4,359,114,443,454.85/3,187,089.57
  6. Step 6: Final answer
    x = 1,367,741.43

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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.