Home / 2,065,718.70-3,098,578.05-1,225,910.70

Finding the Fourth Proportional to 2,065,718.70, 3,098,578.05 and 1,225,910.70

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Solution

The fourth proportional to 2,065,718.70, 3,098,578.05 and 1,225,910.70 is: 1,838,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,718.70 : 3,098,578.05 = 1,225,910.70 : x
  2. Step 2: Convert to fraction form
    2,065,718.70/3,098,578.05 = 1,225,910.70/x
  3. Step 3: Cross multiply
    2,065,718.70x = 3,098,578.05 × 1,225,910.70
  4. Step 4: Simplify right side
    2,065,718.70x = 3,798,579,986,280.14
  5. Step 5: Solve for x
    x = 3,798,579,986,280.14/2,065,718.70
  6. Step 6: Final answer
    x = 1,838,866.05

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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.