Home / 1,671,191.19-2,306,299.11-946,023.90

Finding the Fourth Proportional to 1,671,191.19, 2,306,299.11 and 946,023.90

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Solution

The fourth proportional to 1,671,191.19, 2,306,299.11 and 946,023.90 is: 1,305,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,191.19 : 2,306,299.11 = 946,023.90 : x
  2. Step 2: Convert to fraction form
    1,671,191.19/2,306,299.11 = 946,023.90/x
  3. Step 3: Cross multiply
    1,671,191.19x = 2,306,299.11 × 946,023.90
  4. Step 4: Simplify right side
    1,671,191.19x = 2,181,814,078,608.73
  5. Step 5: Solve for x
    x = 2,181,814,078,608.73/1,671,191.19
  6. Step 6: Final answer
    x = 1,305,544.27

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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.