Home / 1,817,478.68-2,508,018.24-1,001,679.85

Finding the Fourth Proportional to 1,817,478.68, 2,508,018.24 and 1,001,679.85

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Solution

The fourth proportional to 1,817,478.68, 2,508,018.24 and 1,001,679.85 is: 1,382,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,478.68 : 2,508,018.24 = 1,001,679.85 : x
  2. Step 2: Convert to fraction form
    1,817,478.68/2,508,018.24 = 1,001,679.85/x
  3. Step 3: Cross multiply
    1,817,478.68x = 2,508,018.24 × 1,001,679.85
  4. Step 4: Simplify right side
    1,817,478.68x = 2,512,231,335,697.34
  5. Step 5: Solve for x
    x = 2,512,231,335,697.34/1,817,478.68
  6. Step 6: Final answer
    x = 1,382,261.80

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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.