Home / 2,806,375.60-4,210,802.70-1,366,260.40

Finding the Fourth Proportional to 2,806,375.60, 4,210,802.70 and 1,366,260.40

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Solution

The fourth proportional to 2,806,375.60, 4,210,802.70 and 1,366,260.40 is: 2,049,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,375.60 : 4,210,802.70 = 1,366,260.40 : x
  2. Step 2: Convert to fraction form
    2,806,375.60/4,210,802.70 = 1,366,260.40/x
  3. Step 3: Cross multiply
    2,806,375.60x = 4,210,802.70 × 1,366,260.40
  4. Step 4: Simplify right side
    2,806,375.60x = 5,753,052,981,223.08
  5. Step 5: Solve for x
    x = 5,753,052,981,223.08/2,806,375.60
  6. Step 6: Final answer
    x = 2,049,993.94

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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.