Home / 4,947,069.40-7,420,604.10-4,096,763.80

Finding the Fourth Proportional to 4,947,069.40, 7,420,604.10 and 4,096,763.80

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Solution

The fourth proportional to 4,947,069.40, 7,420,604.10 and 4,096,763.80 is: 6,145,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,069.40 : 7,420,604.10 = 4,096,763.80 : x
  2. Step 2: Convert to fraction form
    4,947,069.40/7,420,604.10 = 4,096,763.80/x
  3. Step 3: Cross multiply
    4,947,069.40x = 7,420,604.10 × 4,096,763.80
  4. Step 4: Simplify right side
    4,947,069.40x = 30,400,462,251,011.58
  5. Step 5: Solve for x
    x = 30,400,462,251,011.58/4,947,069.40
  6. Step 6: Final answer
    x = 6,145,145.70

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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.