Home / 1,164,706.28-1,747,479.79-406,659.41

Finding the Fourth Proportional to 1,164,706.28, 1,747,479.79 and 406,659.41

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Solution

The fourth proportional to 1,164,706.28, 1,747,479.79 and 406,659.41 is: 610,135.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,706.28 : 1,747,479.79 = 406,659.41 : x
  2. Step 2: Convert to fraction form
    1,164,706.28/1,747,479.79 = 406,659.41/x
  3. Step 3: Cross multiply
    1,164,706.28x = 1,747,479.79 × 406,659.41
  4. Step 4: Simplify right side
    1,164,706.28x = 710,629,094,551.98
  5. Step 5: Solve for x
    x = 710,629,094,551.98/1,164,706.28
  6. Step 6: Final answer
    x = 610,135.88

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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.