Home / 3,806,545.05-5,253,364.40-2,087,997.71

Finding the Fourth Proportional to 3,806,545.05, 5,253,364.40 and 2,087,997.71

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Solution

The fourth proportional to 3,806,545.05, 5,253,364.40 and 2,087,997.71 is: 2,881,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,545.05 : 5,253,364.40 = 2,087,997.71 : x
  2. Step 2: Convert to fraction form
    3,806,545.05/5,253,364.40 = 2,087,997.71/x
  3. Step 3: Cross multiply
    3,806,545.05x = 5,253,364.40 × 2,087,997.71
  4. Step 4: Simplify right side
    3,806,545.05x = 10,969,012,800,288.71
  5. Step 5: Solve for x
    x = 10,969,012,800,288.71/3,806,545.05
  6. Step 6: Final answer
    x = 2,881,619.07

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Double scale
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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.