Home / 2,252,371.52-3,108,335.76-1,369,319.20

Finding the Fourth Proportional to 2,252,371.52, 3,108,335.76 and 1,369,319.20

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Solution

The fourth proportional to 2,252,371.52, 3,108,335.76 and 1,369,319.20 is: 1,889,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,371.52 : 3,108,335.76 = 1,369,319.20 : x
  2. Step 2: Convert to fraction form
    2,252,371.52/3,108,335.76 = 1,369,319.20/x
  3. Step 3: Cross multiply
    2,252,371.52x = 3,108,335.76 × 1,369,319.20
  4. Step 4: Simplify right side
    2,252,371.52x = 4,256,303,836,214.59
  5. Step 5: Solve for x
    x = 4,256,303,836,214.59/2,252,371.52
  6. Step 6: Final answer
    x = 1,889,698.83

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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.