Home / 1,914,263.17-2,641,749.97-1,043,169.69

Finding the Fourth Proportional to 1,914,263.17, 2,641,749.97 and 1,043,169.69

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Solution

The fourth proportional to 1,914,263.17, 2,641,749.97 and 1,043,169.69 is: 1,439,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,263.17 : 2,641,749.97 = 1,043,169.69 : x
  2. Step 2: Convert to fraction form
    1,914,263.17/2,641,749.97 = 1,043,169.69/x
  3. Step 3: Cross multiply
    1,914,263.17x = 2,641,749.97 × 1,043,169.69
  4. Step 4: Simplify right side
    1,914,263.17x = 2,755,793,497,262.41
  5. Step 5: Solve for x
    x = 2,755,793,497,262.41/1,914,263.17
  6. Step 6: Final answer
    x = 1,439,610.57

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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.