Home / 1,067,285.76-1,472,842.88-583,860.48

Finding the Fourth Proportional to 1,067,285.76, 1,472,842.88 and 583,860.48

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Solution

The fourth proportional to 1,067,285.76, 1,472,842.88 and 583,860.48 is: 805,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,285.76 : 1,472,842.88 = 583,860.48 : x
  2. Step 2: Convert to fraction form
    1,067,285.76/1,472,842.88 = 583,860.48/x
  3. Step 3: Cross multiply
    1,067,285.76x = 1,472,842.88 × 583,860.48
  4. Step 4: Simplify right side
    1,067,285.76x = 859,934,750,881.38
  5. Step 5: Solve for x
    x = 859,934,750,881.38/1,067,285.76
  6. Step 6: Final answer
    x = 805,721.19

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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.