Home / 5,806,121.11-8,705,819.15-1,966,656.71

Finding the Fourth Proportional to 5,806,121.11, 8,705,819.15 and 1,966,656.71

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Solution

The fourth proportional to 5,806,121.11, 8,705,819.15 and 1,966,656.71 is: 2,948,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,121.11 : 8,705,819.15 = 1,966,656.71 : x
  2. Step 2: Convert to fraction form
    5,806,121.11/8,705,819.15 = 1,966,656.71/x
  3. Step 3: Cross multiply
    5,806,121.11x = 8,705,819.15 × 1,966,656.71
  4. Step 4: Simplify right side
    5,806,121.11x = 17,121,357,666,700.22
  5. Step 5: Solve for x
    x = 17,121,357,666,700.22/5,806,121.11
  6. Step 6: Final answer
    x = 2,948,846.11

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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.