Home / 3,111,295.96-4,293,434.46-1,753,256.44

Finding the Fourth Proportional to 3,111,295.96, 4,293,434.46 and 1,753,256.44

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Solution

The fourth proportional to 3,111,295.96, 4,293,434.46 and 1,753,256.44 is: 2,419,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,295.96 : 4,293,434.46 = 1,753,256.44 : x
  2. Step 2: Convert to fraction form
    3,111,295.96/4,293,434.46 = 1,753,256.44/x
  3. Step 3: Cross multiply
    3,111,295.96x = 4,293,434.46 × 1,753,256.44
  4. Step 4: Simplify right side
    3,111,295.96x = 7,527,491,616,712.92
  5. Step 5: Solve for x
    x = 7,527,491,616,712.92/3,111,295.96
  6. Step 6: Final answer
    x = 2,419,407.13

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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.