Home / 1,595,105.20-2,393,109.78-649,154.80

Finding the Fourth Proportional to 1,595,105.20, 2,393,109.78 and 649,154.80

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Solution

The fourth proportional to 1,595,105.20, 2,393,109.78 and 649,154.80 is: 973,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,105.20 : 2,393,109.78 = 649,154.80 : x
  2. Step 2: Convert to fraction form
    1,595,105.20/2,393,109.78 = 649,154.80/x
  3. Step 3: Cross multiply
    1,595,105.20x = 2,393,109.78 × 649,154.80
  4. Step 4: Simplify right side
    1,595,105.20x = 1,553,498,700,613.94
  5. Step 5: Solve for x
    x = 1,553,498,700,613.94/1,595,105.20
  6. Step 6: Final answer
    x = 973,916.14

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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.