Home / 3,826,686.65-5,280,782.33-2,084,350.57

Finding the Fourth Proportional to 3,826,686.65, 5,280,782.33 and 2,084,350.57

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Solution

The fourth proportional to 3,826,686.65, 5,280,782.33 and 2,084,350.57 is: 2,876,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,686.65 : 5,280,782.33 = 2,084,350.57 : x
  2. Step 2: Convert to fraction form
    3,826,686.65/5,280,782.33 = 2,084,350.57/x
  3. Step 3: Cross multiply
    3,826,686.65x = 5,280,782.33 × 2,084,350.57
  4. Step 4: Simplify right side
    3,826,686.65x = 11,007,001,659,581.43
  5. Step 5: Solve for x
    x = 11,007,001,659,581.43/3,826,686.65
  6. Step 6: Final answer
    x = 2,876,379.14

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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.