Home / 3,912,441.18-5,869,506.33-1,216,713.66

Finding the Fourth Proportional to 3,912,441.18, 5,869,506.33 and 1,216,713.66

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Solution

The fourth proportional to 3,912,441.18, 5,869,506.33 and 1,216,713.66 is: 1,825,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,441.18 : 5,869,506.33 = 1,216,713.66 : x
  2. Step 2: Convert to fraction form
    3,912,441.18/5,869,506.33 = 1,216,713.66/x
  3. Step 3: Cross multiply
    3,912,441.18x = 5,869,506.33 × 1,216,713.66
  4. Step 4: Simplify right side
    3,912,441.18x = 7,141,508,529,167.47
  5. Step 5: Solve for x
    x = 7,141,508,529,167.47/3,912,441.18
  6. Step 6: Final answer
    x = 1,825,333.14

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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.