Home / 1,110,179.09-1,665,157.28-541,952.40

Finding the Fourth Proportional to 1,110,179.09, 1,665,157.28 and 541,952.40

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Solution

The fourth proportional to 1,110,179.09, 1,665,157.28 and 541,952.40 is: 812,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,179.09 : 1,665,157.28 = 541,952.40 : x
  2. Step 2: Convert to fraction form
    1,110,179.09/1,665,157.28 = 541,952.40/x
  3. Step 3: Cross multiply
    1,110,179.09x = 1,665,157.28 × 541,952.40
  4. Step 4: Simplify right side
    1,110,179.09x = 902,435,981,563.71
  5. Step 5: Solve for x
    x = 902,435,981,563.71/1,110,179.09
  6. Step 6: Final answer
    x = 812,874.24

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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.