Home / 1,043,081.43-1,439,205.60-590,372.43

Finding the Fourth Proportional to 1,043,081.43, 1,439,205.60 and 590,372.43

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Solution

The fourth proportional to 1,043,081.43, 1,439,205.60 and 590,372.43 is: 814,574.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,081.43 : 1,439,205.60 = 590,372.43 : x
  2. Step 2: Convert to fraction form
    1,043,081.43/1,439,205.60 = 590,372.43/x
  3. Step 3: Cross multiply
    1,043,081.43x = 1,439,205.60 × 590,372.43
  4. Step 4: Simplify right side
    1,043,081.43x = 849,667,307,341.61
  5. Step 5: Solve for x
    x = 849,667,307,341.61/1,043,081.43
  6. Step 6: Final answer
    x = 814,574.28

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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.