Home / 1,005,974.06-1,508,961.50-247,830.27

Finding the Fourth Proportional to 1,005,974.06, 1,508,961.50 and 247,830.27

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Solution

The fourth proportional to 1,005,974.06, 1,508,961.50 and 247,830.27 is: 371,745.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,974.06 : 1,508,961.50 = 247,830.27 : x
  2. Step 2: Convert to fraction form
    1,005,974.06/1,508,961.50 = 247,830.27/x
  3. Step 3: Cross multiply
    1,005,974.06x = 1,508,961.50 × 247,830.27
  4. Step 4: Simplify right side
    1,005,974.06x = 373,966,335,964.61
  5. Step 5: Solve for x
    x = 373,966,335,964.61/1,005,974.06
  6. Step 6: Final answer
    x = 371,745.51

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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.