Home / 1,540,134-2,311,134.12-653,670

Finding the Fourth Proportional to 1,540,134, 2,311,134.12 and 653,670

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Solution

The fourth proportional to 1,540,134, 2,311,134.12 and 653,670 is: 980,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,134 : 2,311,134.12 = 653,670 : x
  2. Step 2: Convert to fraction form
    1,540,134/2,311,134.12 = 653,670/x
  3. Step 3: Cross multiply
    1,540,134x = 2,311,134.12 × 653,670
  4. Step 4: Simplify right side
    1,540,134x = 1,510,719,040,220.40
  5. Step 5: Solve for x
    x = 1,510,719,040,220.40/1,540,134
  6. Step 6: Final answer
    x = 980,901.04

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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.