Home / 2,369,884.80-3,555,388.80-772,456.80

Finding the Fourth Proportional to 2,369,884.80, 3,555,388.80 and 772,456.80

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Solution

The fourth proportional to 2,369,884.80, 3,555,388.80 and 772,456.80 is: 1,158,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,884.80 : 3,555,388.80 = 772,456.80 : x
  2. Step 2: Convert to fraction form
    2,369,884.80/3,555,388.80 = 772,456.80/x
  3. Step 3: Cross multiply
    2,369,884.80x = 3,555,388.80 × 772,456.80
  4. Step 4: Simplify right side
    2,369,884.80x = 2,746,384,255,203.84
  5. Step 5: Solve for x
    x = 2,746,384,255,203.84/2,369,884.80
  6. Step 6: Final answer
    x = 1,158,868.25

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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.