Home / 1,164,805.94-1,747,717.68-407,191.34

Finding the Fourth Proportional to 1,164,805.94, 1,747,717.68 and 407,191.34

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Solution

The fourth proportional to 1,164,805.94, 1,747,717.68 and 407,191.34 is: 610,964.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,805.94 : 1,747,717.68 = 407,191.34 : x
  2. Step 2: Convert to fraction form
    1,164,805.94/1,747,717.68 = 407,191.34/x
  3. Step 3: Cross multiply
    1,164,805.94x = 1,747,717.68 × 407,191.34
  4. Step 4: Simplify right side
    1,164,805.94x = 711,655,504,060.89
  5. Step 5: Solve for x
    x = 711,655,504,060.89/1,164,805.94
  6. Step 6: Final answer
    x = 610,964.87

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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.