Home / 1,781,751.82-2,671,358.46-834,605.86

Finding the Fourth Proportional to 1,781,751.82, 2,671,358.46 and 834,605.86

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Solution

The fourth proportional to 1,781,751.82, 2,671,358.46 and 834,605.86 is: 1,251,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,751.82 : 2,671,358.46 = 834,605.86 : x
  2. Step 2: Convert to fraction form
    1,781,751.82/2,671,358.46 = 834,605.86/x
  3. Step 3: Cross multiply
    1,781,751.82x = 2,671,358.46 × 834,605.86
  4. Step 4: Simplify right side
    1,781,751.82x = 2,229,531,424,876.58
  5. Step 5: Solve for x
    x = 2,229,531,424,876.58/1,781,751.82
  6. Step 6: Final answer
    x = 1,251,314.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.