Home / 5,228,170.20-7,845,041.70-2,033,400.60

Finding the Fourth Proportional to 5,228,170.20, 7,845,041.70 and 2,033,400.60

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Solution

The fourth proportional to 5,228,170.20, 7,845,041.70 and 2,033,400.60 is: 3,051,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,170.20 : 7,845,041.70 = 2,033,400.60 : x
  2. Step 2: Convert to fraction form
    5,228,170.20/7,845,041.70 = 2,033,400.60/x
  3. Step 3: Cross multiply
    5,228,170.20x = 7,845,041.70 × 2,033,400.60
  4. Step 4: Simplify right side
    5,228,170.20x = 15,952,112,499,805.02
  5. Step 5: Solve for x
    x = 15,952,112,499,805.02/5,228,170.20
  6. Step 6: Final answer
    x = 3,051,184.62

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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.