Home / 2,382,871.78-3,288,385.02-1,295,145.82

Finding the Fourth Proportional to 2,382,871.78, 3,288,385.02 and 1,295,145.82

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Solution

The fourth proportional to 2,382,871.78, 3,288,385.02 and 1,295,145.82 is: 1,787,313.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,871.78 : 3,288,385.02 = 1,295,145.82 : x
  2. Step 2: Convert to fraction form
    2,382,871.78/3,288,385.02 = 1,295,145.82/x
  3. Step 3: Cross multiply
    2,382,871.78x = 3,288,385.02 × 1,295,145.82
  4. Step 4: Simplify right side
    2,382,871.78x = 4,258,938,113,203.62
  5. Step 5: Solve for x
    x = 4,258,938,113,203.62/2,382,871.78
  6. Step 6: Final answer
    x = 1,787,313.17

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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.