Home / 871,668.80-1,203,000.33-527,694.24

Finding the Fourth Proportional to 871,668.80, 1,203,000.33 and 527,694.24

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Solution

The fourth proportional to 871,668.80, 1,203,000.33 and 527,694.24 is: 728,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,668.80 : 1,203,000.33 = 527,694.24 : x
  2. Step 2: Convert to fraction form
    871,668.80/1,203,000.33 = 527,694.24/x
  3. Step 3: Cross multiply
    871,668.80x = 1,203,000.33 × 527,694.24
  4. Step 4: Simplify right side
    871,668.80x = 634,816,344,859.10
  5. Step 5: Solve for x
    x = 634,816,344,859.10/871,668.80
  6. Step 6: Final answer
    x = 728,277.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.