Home / 1,863,382.33-2,571,452.04-1,047,589.57

Finding the Fourth Proportional to 1,863,382.33, 2,571,452.04 and 1,047,589.57

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Solution

The fourth proportional to 1,863,382.33, 2,571,452.04 and 1,047,589.57 is: 1,445,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,382.33 : 2,571,452.04 = 1,047,589.57 : x
  2. Step 2: Convert to fraction form
    1,863,382.33/2,571,452.04 = 1,047,589.57/x
  3. Step 3: Cross multiply
    1,863,382.33x = 2,571,452.04 × 1,047,589.57
  4. Step 4: Simplify right side
    1,863,382.33x = 2,693,826,336,859.22
  5. Step 5: Solve for x
    x = 2,693,826,336,859.22/1,863,382.33
  6. Step 6: Final answer
    x = 1,445,664.85

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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.