Home / 1,018,195.92-1,405,028.16-588,503.88

Finding the Fourth Proportional to 1,018,195.92, 1,405,028.16 and 588,503.88

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Solution

The fourth proportional to 1,018,195.92, 1,405,028.16 and 588,503.88 is: 812,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,195.92 : 1,405,028.16 = 588,503.88 : x
  2. Step 2: Convert to fraction form
    1,018,195.92/1,405,028.16 = 588,503.88/x
  3. Step 3: Cross multiply
    1,018,195.92x = 1,405,028.16 × 588,503.88
  4. Step 4: Simplify right side
    1,018,195.92x = 826,864,523,669.26
  5. Step 5: Solve for x
    x = 826,864,523,669.26/1,018,195.92
  6. Step 6: Final answer
    x = 812,087.84

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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.