Home / 3,113,404.80-4,680,604.80-2,651,510.40

Finding the Fourth Proportional to 3,113,404.80, 4,680,604.80 and 2,651,510.40

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Solution

The fourth proportional to 3,113,404.80, 4,680,604.80 and 2,651,510.40 is: 3,986,205.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,404.80 : 4,680,604.80 = 2,651,510.40 : x
  2. Step 2: Convert to fraction form
    3,113,404.80/4,680,604.80 = 2,651,510.40/x
  3. Step 3: Cross multiply
    3,113,404.80x = 4,680,604.80 × 2,651,510.40
  4. Step 4: Simplify right side
    3,113,404.80x = 12,410,672,305,489.92
  5. Step 5: Solve for x
    x = 12,410,672,305,489.92/3,113,404.80
  6. Step 6: Final answer
    x = 3,986,205.81

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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.