Home / 1,760,011.72-2,428,817.20-955,195.72

Finding the Fourth Proportional to 1,760,011.72, 2,428,817.20 and 955,195.72

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Solution

The fourth proportional to 1,760,011.72, 2,428,817.20 and 955,195.72 is: 1,318,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,011.72 : 2,428,817.20 = 955,195.72 : x
  2. Step 2: Convert to fraction form
    1,760,011.72/2,428,817.20 = 955,195.72/x
  3. Step 3: Cross multiply
    1,760,011.72x = 2,428,817.20 × 955,195.72
  4. Step 4: Simplify right side
    1,760,011.72x = 2,319,995,794,102.38
  5. Step 5: Solve for x
    x = 2,319,995,794,102.38/1,760,011.72
  6. Step 6: Final answer
    x = 1,318,170.65

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1.5x scale

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.