Home / 1,248,029.80-1,873,887.90-967,863.40

Finding the Fourth Proportional to 1,248,029.80, 1,873,887.90 and 967,863.40

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Solution

The fourth proportional to 1,248,029.80, 1,873,887.90 and 967,863.40 is: 1,453,224.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,029.80 : 1,873,887.90 = 967,863.40 : x
  2. Step 2: Convert to fraction form
    1,248,029.80/1,873,887.90 = 967,863.40/x
  3. Step 3: Cross multiply
    1,248,029.80x = 1,873,887.90 × 967,863.40
  4. Step 4: Simplify right side
    1,248,029.80x = 1,813,667,514,112.86
  5. Step 5: Solve for x
    x = 1,813,667,514,112.86/1,248,029.80
  6. Step 6: Final answer
    x = 1,453,224.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.