Home / 1,049,105.76-1,571,001.24-650,525

Finding the Fourth Proportional to 1,049,105.76, 1,571,001.24 and 650,525

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Solution

The fourth proportional to 1,049,105.76, 1,571,001.24 and 650,525 is: 974,139.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,105.76 : 1,571,001.24 = 650,525 : x
  2. Step 2: Convert to fraction form
    1,049,105.76/1,571,001.24 = 650,525/x
  3. Step 3: Cross multiply
    1,049,105.76x = 1,571,001.24 × 650,525
  4. Step 4: Simplify right side
    1,049,105.76x = 1,021,975,581,651
  5. Step 5: Solve for x
    x = 1,021,975,581,651/1,049,105.76
  6. Step 6: Final answer
    x = 974,139.71

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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.