Home / 2,320,339.76-3,201,351-1,352,785.28

Finding the Fourth Proportional to 2,320,339.76, 3,201,351 and 1,352,785.28

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Solution

The fourth proportional to 2,320,339.76, 3,201,351 and 1,352,785.28 is: 1,866,425.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,339.76 : 3,201,351 = 1,352,785.28 : x
  2. Step 2: Convert to fraction form
    2,320,339.76/3,201,351 = 1,352,785.28/x
  3. Step 3: Cross multiply
    2,320,339.76x = 3,201,351 × 1,352,785.28
  4. Step 4: Simplify right side
    2,320,339.76x = 4,330,740,508,913.28
  5. Step 5: Solve for x
    x = 4,330,740,508,913.28/2,320,339.76
  6. Step 6: Final answer
    x = 1,866,425.16

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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.