Home / 1,914,265.17-2,641,752.73-1,043,171.69

Finding the Fourth Proportional to 1,914,265.17, 2,641,752.73 and 1,043,171.69

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Solution

The fourth proportional to 1,914,265.17, 2,641,752.73 and 1,043,171.69 is: 1,439,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,265.17 : 2,641,752.73 = 1,043,171.69 : x
  2. Step 2: Convert to fraction form
    1,914,265.17/2,641,752.73 = 1,043,171.69/x
  3. Step 3: Cross multiply
    1,914,265.17x = 2,641,752.73 × 1,043,171.69
  4. Step 4: Simplify right side
    1,914,265.17x = 2,755,801,659,916.21
  5. Step 5: Solve for x
    x = 2,755,801,659,916.21/1,914,265.17
  6. Step 6: Final answer
    x = 1,439,613.33

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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.