Home / 2,247,209.40-3,363,815.70-1,297,759.80

Finding the Fourth Proportional to 2,247,209.40, 3,363,815.70 and 1,297,759.80

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Solution

The fourth proportional to 2,247,209.40, 3,363,815.70 and 1,297,759.80 is: 1,942,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,209.40 : 3,363,815.70 = 1,297,759.80 : x
  2. Step 2: Convert to fraction form
    2,247,209.40/3,363,815.70 = 1,297,759.80/x
  3. Step 3: Cross multiply
    2,247,209.40x = 3,363,815.70 × 1,297,759.80
  4. Step 4: Simplify right side
    2,247,209.40x = 4,365,424,790,068.86
  5. Step 5: Solve for x
    x = 4,365,424,790,068.86/2,247,209.40
  6. Step 6: Final answer
    x = 1,942,598.14

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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.