Home / 1,040,002.74-1,435,213.28-610,290.05

Finding the Fourth Proportional to 1,040,002.74, 1,435,213.28 and 610,290.05

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Solution

The fourth proportional to 1,040,002.74, 1,435,213.28 and 610,290.05 is: 842,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,002.74 : 1,435,213.28 = 610,290.05 : x
  2. Step 2: Convert to fraction form
    1,040,002.74/1,435,213.28 = 610,290.05/x
  3. Step 3: Cross multiply
    1,040,002.74x = 1,435,213.28 × 610,290.05
  4. Step 4: Simplify right side
    1,040,002.74x = 875,896,378,761.52
  5. Step 5: Solve for x
    x = 875,896,378,761.52/1,040,002.74
  6. Step 6: Final answer
    x = 842,205.84

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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.