Home / 2,253,329.76-3,380,000.40-570,433.44

Finding the Fourth Proportional to 2,253,329.76, 3,380,000.40 and 570,433.44

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Solution

The fourth proportional to 2,253,329.76, 3,380,000.40 and 570,433.44 is: 855,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,329.76 : 3,380,000.40 = 570,433.44 : x
  2. Step 2: Convert to fraction form
    2,253,329.76/3,380,000.40 = 570,433.44/x
  3. Step 3: Cross multiply
    2,253,329.76x = 3,380,000.40 × 570,433.44
  4. Step 4: Simplify right side
    2,253,329.76x = 1,928,065,255,373.38
  5. Step 5: Solve for x
    x = 1,928,065,255,373.38/2,253,329.76
  6. Step 6: Final answer
    x = 855,651.62

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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.