Home / 1,002,906.26-1,384,004.68-544,021.72

Finding the Fourth Proportional to 1,002,906.26, 1,384,004.68 and 544,021.72

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Solution

The fourth proportional to 1,002,906.26, 1,384,004.68 and 544,021.72 is: 750,746.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,906.26 : 1,384,004.68 = 544,021.72 : x
  2. Step 2: Convert to fraction form
    1,002,906.26/1,384,004.68 = 544,021.72/x
  3. Step 3: Cross multiply
    1,002,906.26x = 1,384,004.68 × 544,021.72
  4. Step 4: Simplify right side
    1,002,906.26x = 752,928,601,681.58
  5. Step 5: Solve for x
    x = 752,928,601,681.58/1,002,906.26
  6. Step 6: Final answer
    x = 750,746.74

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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.