Home / 2,888,761.10-3,986,441.60-1,599,573.80

Finding the Fourth Proportional to 2,888,761.10, 3,986,441.60 and 1,599,573.80

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Solution

The fourth proportional to 2,888,761.10, 3,986,441.60 and 1,599,573.80 is: 2,207,384.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,761.10 : 3,986,441.60 = 1,599,573.80 : x
  2. Step 2: Convert to fraction form
    2,888,761.10/3,986,441.60 = 1,599,573.80/x
  3. Step 3: Cross multiply
    2,888,761.10x = 3,986,441.60 × 1,599,573.80
  4. Step 4: Simplify right side
    2,888,761.10x = 6,376,607,538,590.08
  5. Step 5: Solve for x
    x = 6,376,607,538,590.08/2,888,761.10
  6. Step 6: Final answer
    x = 2,207,384.87

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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.