Home / 3,177,059.57-4,384,326.76-1,726,755.13

Finding the Fourth Proportional to 3,177,059.57, 4,384,326.76 and 1,726,755.13

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Solution

The fourth proportional to 3,177,059.57, 4,384,326.76 and 1,726,755.13 is: 2,382,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,059.57 : 4,384,326.76 = 1,726,755.13 : x
  2. Step 2: Convert to fraction form
    3,177,059.57/4,384,326.76 = 1,726,755.13/x
  3. Step 3: Cross multiply
    3,177,059.57x = 4,384,326.76 × 1,726,755.13
  4. Step 4: Simplify right side
    3,177,059.57x = 7,570,658,724,426.28
  5. Step 5: Solve for x
    x = 7,570,658,724,426.28/3,177,059.57
  6. Step 6: Final answer
    x = 2,382,913.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.