Home / 2,426,059.80-3,639,089.70-2,221,356.60

Finding the Fourth Proportional to 2,426,059.80, 3,639,089.70 and 2,221,356.60

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Solution

The fourth proportional to 2,426,059.80, 3,639,089.70 and 2,221,356.60 is: 3,332,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,059.80 : 3,639,089.70 = 2,221,356.60 : x
  2. Step 2: Convert to fraction form
    2,426,059.80/3,639,089.70 = 2,221,356.60/x
  3. Step 3: Cross multiply
    2,426,059.80x = 3,639,089.70 × 2,221,356.60
  4. Step 4: Simplify right side
    2,426,059.80x = 8,083,715,923,087.02
  5. Step 5: Solve for x
    x = 8,083,715,923,087.02/2,426,059.80
  6. Step 6: Final answer
    x = 3,332,034.90

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Double scale
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Similar ratio
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1.5x scale

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.