Home / 1,499,559.20-2,246,617.20-866,592.80

Finding the Fourth Proportional to 1,499,559.20, 2,246,617.20 and 866,592.80

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Solution

The fourth proportional to 1,499,559.20, 2,246,617.20 and 866,592.80 is: 1,298,316.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,559.20 : 2,246,617.20 = 866,592.80 : x
  2. Step 2: Convert to fraction form
    1,499,559.20/2,246,617.20 = 866,592.80/x
  3. Step 3: Cross multiply
    1,499,559.20x = 2,246,617.20 × 866,592.80
  4. Step 4: Simplify right side
    1,499,559.20x = 1,946,902,289,876.16
  5. Step 5: Solve for x
    x = 1,946,902,289,876.16/1,499,559.20
  6. Step 6: Final answer
    x = 1,298,316.39

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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.