Home / 1,067,217.69-1,472,741.06-583,778.60

Finding the Fourth Proportional to 1,067,217.69, 1,472,741.06 and 583,778.60

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Solution

The fourth proportional to 1,067,217.69, 1,472,741.06 and 583,778.60 is: 805,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,217.69 : 1,472,741.06 = 583,778.60 : x
  2. Step 2: Convert to fraction form
    1,067,217.69/1,472,741.06 = 583,778.60/x
  3. Step 3: Cross multiply
    1,067,217.69x = 1,472,741.06 × 583,778.60
  4. Step 4: Simplify right side
    1,067,217.69x = 859,754,714,169.32
  5. Step 5: Solve for x
    x = 859,754,714,169.32/1,067,217.69
  6. Step 6: Final answer
    x = 805,603.88

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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.