Home / 2,601,089.40-3,901,634.10-2,065,711.80

Finding the Fourth Proportional to 2,601,089.40, 3,901,634.10 and 2,065,711.80

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Solution

The fourth proportional to 2,601,089.40, 3,901,634.10 and 2,065,711.80 is: 3,098,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,089.40 : 3,901,634.10 = 2,065,711.80 : x
  2. Step 2: Convert to fraction form
    2,601,089.40/3,901,634.10 = 2,065,711.80/x
  3. Step 3: Cross multiply
    2,601,089.40x = 3,901,634.10 × 2,065,711.80
  4. Step 4: Simplify right side
    2,601,089.40x = 8,059,651,599,652.38
  5. Step 5: Solve for x
    x = 8,059,651,599,652.38/2,601,089.40
  6. Step 6: Final answer
    x = 3,098,567.70

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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.