Home / 2,259,199.80-3,388,778.10-553,350.60

Finding the Fourth Proportional to 2,259,199.80, 3,388,778.10 and 553,350.60

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Solution

The fourth proportional to 2,259,199.80, 3,388,778.10 and 553,350.60 is: 830,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,199.80 : 3,388,778.10 = 553,350.60 : x
  2. Step 2: Convert to fraction form
    2,259,199.80/3,388,778.10 = 553,350.60/x
  3. Step 3: Cross multiply
    2,259,199.80x = 3,388,778.10 × 553,350.60
  4. Step 4: Simplify right side
    2,259,199.80x = 1,875,182,394,901.86
  5. Step 5: Solve for x
    x = 1,875,182,394,901.86/2,259,199.80
  6. Step 6: Final answer
    x = 830,020.61

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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.