Home / 2,656,194.80-3,984,292.20-661,650.80

Finding the Fourth Proportional to 2,656,194.80, 3,984,292.20 and 661,650.80

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Solution

The fourth proportional to 2,656,194.80, 3,984,292.20 and 661,650.80 is: 992,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,194.80 : 3,984,292.20 = 661,650.80 : x
  2. Step 2: Convert to fraction form
    2,656,194.80/3,984,292.20 = 661,650.80/x
  3. Step 3: Cross multiply
    2,656,194.80x = 3,984,292.20 × 661,650.80
  4. Step 4: Simplify right side
    2,656,194.80x = 2,636,210,121,563.76
  5. Step 5: Solve for x
    x = 2,636,210,121,563.76/2,656,194.80
  6. Step 6: Final answer
    x = 992,476.20

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Similar ratio
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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.