Home / 1,067,219.16-1,472,743.09-583,780.07

Finding the Fourth Proportional to 1,067,219.16, 1,472,743.09 and 583,780.07

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Solution

The fourth proportional to 1,067,219.16, 1,472,743.09 and 583,780.07 is: 805,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,219.16 : 1,472,743.09 = 583,780.07 : x
  2. Step 2: Convert to fraction form
    1,067,219.16/1,472,743.09 = 583,780.07/x
  3. Step 3: Cross multiply
    1,067,219.16x = 1,472,743.09 × 583,780.07
  4. Step 4: Simplify right side
    1,067,219.16x = 859,758,061,253.32
  5. Step 5: Solve for x
    x = 859,758,061,253.32/1,067,219.16
  6. Step 6: Final answer
    x = 805,605.91

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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.