Home / 2,234,170.76-3,083,155.52-1,215,582.80

Finding the Fourth Proportional to 2,234,170.76, 3,083,155.52 and 1,215,582.80

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Solution

The fourth proportional to 2,234,170.76, 3,083,155.52 and 1,215,582.80 is: 1,677,504.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,170.76 : 3,083,155.52 = 1,215,582.80 : x
  2. Step 2: Convert to fraction form
    2,234,170.76/3,083,155.52 = 1,215,582.80/x
  3. Step 3: Cross multiply
    2,234,170.76x = 3,083,155.52 × 1,215,582.80
  4. Step 4: Simplify right side
    2,234,170.76x = 3,747,830,798,343.36
  5. Step 5: Solve for x
    x = 3,747,830,798,343.36/2,234,170.76
  6. Step 6: Final answer
    x = 1,677,504.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.