Home / 2,064,007.20-3,096,010.80-547,687.20

Finding the Fourth Proportional to 2,064,007.20, 3,096,010.80 and 547,687.20

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Solution

The fourth proportional to 2,064,007.20, 3,096,010.80 and 547,687.20 is: 821,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,007.20 : 3,096,010.80 = 547,687.20 : x
  2. Step 2: Convert to fraction form
    2,064,007.20/3,096,010.80 = 547,687.20/x
  3. Step 3: Cross multiply
    2,064,007.20x = 3,096,010.80 × 547,687.20
  4. Step 4: Simplify right side
    2,064,007.20x = 1,695,645,486,221.76
  5. Step 5: Solve for x
    x = 1,695,645,486,221.76/2,064,007.20
  6. Step 6: Final answer
    x = 821,530.80

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Double scale
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Similar ratio
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1.5x scale

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.