Home / 739,874.39-1,021,716.63-544,569.83

Finding the Fourth Proportional to 739,874.39, 1,021,716.63 and 544,569.83

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Solution

The fourth proportional to 739,874.39, 1,021,716.63 and 544,569.83 is: 752,014.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,874.39 : 1,021,716.63 = 544,569.83 : x
  2. Step 2: Convert to fraction form
    739,874.39/1,021,716.63 = 544,569.83/x
  3. Step 3: Cross multiply
    739,874.39x = 1,021,716.63 × 544,569.83
  4. Step 4: Simplify right side
    739,874.39x = 556,396,046,398.69
  5. Step 5: Solve for x
    x = 556,396,046,398.69/739,874.39
  6. Step 6: Final answer
    x = 752,014.20

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1.5x scale

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.