Home / 1,969,125.30-2,953,687.38-473,217.30

Finding the Fourth Proportional to 1,969,125.30, 2,953,687.38 and 473,217.30

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Solution

The fourth proportional to 1,969,125.30, 2,953,687.38 and 473,217.30 is: 709,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,125.30 : 2,953,687.38 = 473,217.30 : x
  2. Step 2: Convert to fraction form
    1,969,125.30/2,953,687.38 = 473,217.30/x
  3. Step 3: Cross multiply
    1,969,125.30x = 2,953,687.38 × 473,217.30
  4. Step 4: Simplify right side
    1,969,125.30x = 1,397,735,967,007.67
  5. Step 5: Solve for x
    x = 1,397,735,967,007.67/1,969,125.30
  6. Step 6: Final answer
    x = 709,825.81

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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.