Home / 1,614,186.45-2,421,279.68-1,110,301.65

Finding the Fourth Proportional to 1,614,186.45, 2,421,279.68 and 1,110,301.65

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Solution

The fourth proportional to 1,614,186.45, 2,421,279.68 and 1,110,301.65 is: 1,665,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,186.45 : 2,421,279.68 = 1,110,301.65 : x
  2. Step 2: Convert to fraction form
    1,614,186.45/2,421,279.68 = 1,110,301.65/x
  3. Step 3: Cross multiply
    1,614,186.45x = 2,421,279.68 × 1,110,301.65
  4. Step 4: Simplify right side
    1,614,186.45x = 2,688,350,818,263.96
  5. Step 5: Solve for x
    x = 2,688,350,818,263.96/1,614,186.45
  6. Step 6: Final answer
    x = 1,665,452.48

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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.