Home / 1,932,478.08-2,910,291-1,760,097.12

Finding the Fourth Proportional to 1,932,478.08, 2,910,291 and 1,760,097.12

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Solution

The fourth proportional to 1,932,478.08, 2,910,291 and 1,760,097.12 is: 2,650,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,478.08 : 2,910,291 = 1,760,097.12 : x
  2. Step 2: Convert to fraction form
    1,932,478.08/2,910,291 = 1,760,097.12/x
  3. Step 3: Cross multiply
    1,932,478.08x = 2,910,291 × 1,760,097.12
  4. Step 4: Simplify right side
    1,932,478.08x = 5,122,394,807,461.92
  5. Step 5: Solve for x
    x = 5,122,394,807,461.92/1,932,478.08
  6. Step 6: Final answer
    x = 2,650,687.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.