Home / 2,223,033.69-3,067,746.42-1,256,143.17

Finding the Fourth Proportional to 2,223,033.69, 3,067,746.42 and 1,256,143.17

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Solution

The fourth proportional to 2,223,033.69, 3,067,746.42 and 1,256,143.17 is: 1,733,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,033.69 : 3,067,746.42 = 1,256,143.17 : x
  2. Step 2: Convert to fraction form
    2,223,033.69/3,067,746.42 = 1,256,143.17/x
  3. Step 3: Cross multiply
    2,223,033.69x = 3,067,746.42 × 1,256,143.17
  4. Step 4: Simplify right side
    2,223,033.69x = 3,853,528,712,774.95
  5. Step 5: Solve for x
    x = 3,853,528,712,774.95/2,223,033.69
  6. Step 6: Final answer
    x = 1,733,454.93

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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.