Home / 1,806,594.72-2,486,842.20-1,561,466.85

Finding the Fourth Proportional to 1,806,594.72, 2,486,842.20 and 1,561,466.85

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Solution

The fourth proportional to 1,806,594.72, 2,486,842.20 and 1,561,466.85 is: 2,149,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,594.72 : 2,486,842.20 = 1,561,466.85 : x
  2. Step 2: Convert to fraction form
    1,806,594.72/2,486,842.20 = 1,561,466.85/x
  3. Step 3: Cross multiply
    1,806,594.72x = 2,486,842.20 × 1,561,466.85
  4. Step 4: Simplify right side
    1,806,594.72x = 3,883,121,656,481.07
  5. Step 5: Solve for x
    x = 3,883,121,656,481.07/1,806,594.72
  6. Step 6: Final answer
    x = 2,149,414.93

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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.