Home / 2,415,233.20-3,623,287.20-1,214,132.80

Finding the Fourth Proportional to 2,415,233.20, 3,623,287.20 and 1,214,132.80

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Solution

The fourth proportional to 2,415,233.20, 3,623,287.20 and 1,214,132.80 is: 1,821,419.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,233.20 : 3,623,287.20 = 1,214,132.80 : x
  2. Step 2: Convert to fraction form
    2,415,233.20/3,623,287.20 = 1,214,132.80/x
  3. Step 3: Cross multiply
    2,415,233.20x = 3,623,287.20 × 1,214,132.80
  4. Step 4: Simplify right side
    2,415,233.20x = 4,399,151,833,340.16
  5. Step 5: Solve for x
    x = 4,399,151,833,340.16/2,415,233.20
  6. Step 6: Final answer
    x = 1,821,419.08

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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.