Home / 5,321,534.80-7,982,302.20-2,290,352.80

Finding the Fourth Proportional to 5,321,534.80, 7,982,302.20 and 2,290,352.80

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Solution

The fourth proportional to 5,321,534.80, 7,982,302.20 and 2,290,352.80 is: 3,435,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,534.80 : 7,982,302.20 = 2,290,352.80 : x
  2. Step 2: Convert to fraction form
    5,321,534.80/7,982,302.20 = 2,290,352.80/x
  3. Step 3: Cross multiply
    5,321,534.80x = 7,982,302.20 × 2,290,352.80
  4. Step 4: Simplify right side
    5,321,534.80x = 18,282,288,194,216.16
  5. Step 5: Solve for x
    x = 18,282,288,194,216.16/5,321,534.80
  6. Step 6: Final answer
    x = 3,435,529.20

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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.