Home / 1,088,167.16-1,632,527.35-639,267.59

Finding the Fourth Proportional to 1,088,167.16, 1,632,527.35 and 639,267.59

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Solution

The fourth proportional to 1,088,167.16, 1,632,527.35 and 639,267.59 is: 959,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,167.16 : 1,632,527.35 = 639,267.59 : x
  2. Step 2: Convert to fraction form
    1,088,167.16/1,632,527.35 = 639,267.59/x
  3. Step 3: Cross multiply
    1,088,167.16x = 1,632,527.35 × 639,267.59
  4. Step 4: Simplify right side
    1,088,167.16x = 1,043,621,814,882.78
  5. Step 5: Solve for x
    x = 1,043,621,814,882.78/1,088,167.16
  6. Step 6: Final answer
    x = 959,063.88

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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.