Home / 2,007,806.70-3,011,710.05-1,334,793.90

Finding the Fourth Proportional to 2,007,806.70, 3,011,710.05 and 1,334,793.90

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Solution

The fourth proportional to 2,007,806.70, 3,011,710.05 and 1,334,793.90 is: 2,002,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,806.70 : 3,011,710.05 = 1,334,793.90 : x
  2. Step 2: Convert to fraction form
    2,007,806.70/3,011,710.05 = 1,334,793.90/x
  3. Step 3: Cross multiply
    2,007,806.70x = 3,011,710.05 × 1,334,793.90
  4. Step 4: Simplify right side
    2,007,806.70x = 4,020,012,203,308.69
  5. Step 5: Solve for x
    x = 4,020,012,203,308.69/2,007,806.70
  6. Step 6: Final answer
    x = 2,002,190.85

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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.