Home / 1,174,186.18-1,760,724.12-454,864.78

Finding the Fourth Proportional to 1,174,186.18, 1,760,724.12 and 454,864.78

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Solution

The fourth proportional to 1,174,186.18, 1,760,724.12 and 454,864.78 is: 682,082.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,186.18 : 1,760,724.12 = 454,864.78 : x
  2. Step 2: Convert to fraction form
    1,174,186.18/1,760,724.12 = 454,864.78/x
  3. Step 3: Cross multiply
    1,174,186.18x = 1,760,724.12 × 454,864.78
  4. Step 4: Simplify right side
    1,174,186.18x = 800,891,389,484.49
  5. Step 5: Solve for x
    x = 800,891,389,484.49/1,174,186.18
  6. Step 6: Final answer
    x = 682,082.11

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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.