Home / 2,283,681.37-3,151,480.20-1,251,228.34

Finding the Fourth Proportional to 2,283,681.37, 3,151,480.20 and 1,251,228.34

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Solution

The fourth proportional to 2,283,681.37, 3,151,480.20 and 1,251,228.34 is: 1,726,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,681.37 : 3,151,480.20 = 1,251,228.34 : x
  2. Step 2: Convert to fraction form
    2,283,681.37/3,151,480.20 = 1,251,228.34/x
  3. Step 3: Cross multiply
    2,283,681.37x = 3,151,480.20 × 1,251,228.34
  4. Step 4: Simplify right side
    2,283,681.37x = 3,943,221,331,310.17
  5. Step 5: Solve for x
    x = 3,943,221,331,310.17/2,283,681.37
  6. Step 6: Final answer
    x = 1,726,695.06

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1.5x scale

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.