Home / 2,331,851.60-3,498,793.91-816,621.45

Finding the Fourth Proportional to 2,331,851.60, 3,498,793.91 and 816,621.45

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Solution

The fourth proportional to 2,331,851.60, 3,498,793.91 and 816,621.45 is: 1,225,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,851.60 : 3,498,793.91 = 816,621.45 : x
  2. Step 2: Convert to fraction form
    2,331,851.60/3,498,793.91 = 816,621.45/x
  3. Step 3: Cross multiply
    2,331,851.60x = 3,498,793.91 × 816,621.45
  4. Step 4: Simplify right side
    2,331,851.60x = 2,857,190,151,952.26
  5. Step 5: Solve for x
    x = 2,857,190,151,952.26/2,331,851.60
  6. Step 6: Final answer
    x = 1,225,288.16

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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.