Home / 2,001,405.76-3,002,273.88-653,538.40

Finding the Fourth Proportional to 2,001,405.76, 3,002,273.88 and 653,538.40

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Solution

The fourth proportional to 2,001,405.76, 3,002,273.88 and 653,538.40 is: 980,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,405.76 : 3,002,273.88 = 653,538.40 : x
  2. Step 2: Convert to fraction form
    2,001,405.76/3,002,273.88 = 653,538.40/x
  3. Step 3: Cross multiply
    2,001,405.76x = 3,002,273.88 × 653,538.40
  4. Step 4: Simplify right side
    2,001,405.76x = 1,962,101,267,896.99
  5. Step 5: Solve for x
    x = 1,962,101,267,896.99/2,001,405.76
  6. Step 6: Final answer
    x = 980,361.56

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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.