Home / 2,331,255.91-3,217,232.44-1,298,763.11

Finding the Fourth Proportional to 2,331,255.91, 3,217,232.44 and 1,298,763.11

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Solution

The fourth proportional to 2,331,255.91, 3,217,232.44 and 1,298,763.11 is: 1,792,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,255.91 : 3,217,232.44 = 1,298,763.11 : x
  2. Step 2: Convert to fraction form
    2,331,255.91/3,217,232.44 = 1,298,763.11/x
  3. Step 3: Cross multiply
    2,331,255.91x = 3,217,232.44 × 1,298,763.11
  4. Step 4: Simplify right side
    2,331,255.91x = 4,178,422,809,985.36
  5. Step 5: Solve for x
    x = 4,178,422,809,985.36/2,331,255.91
  6. Step 6: Final answer
    x = 1,792,348.40

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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.