Home / 3,012,223.60-4,521,834.60-1,815,497.20

Finding the Fourth Proportional to 3,012,223.60, 4,521,834.60 and 1,815,497.20

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Solution

The fourth proportional to 3,012,223.60, 4,521,834.60 and 1,815,497.20 is: 2,725,354.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,223.60 : 4,521,834.60 = 1,815,497.20 : x
  2. Step 2: Convert to fraction form
    3,012,223.60/4,521,834.60 = 1,815,497.20/x
  3. Step 3: Cross multiply
    3,012,223.60x = 4,521,834.60 × 1,815,497.20
  4. Step 4: Simplify right side
    3,012,223.60x = 8,209,378,055,163.12
  5. Step 5: Solve for x
    x = 8,209,378,055,163.12/3,012,223.60
  6. Step 6: Final answer
    x = 2,725,354.80

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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.