Home / 2,047,966.18-3,065,999.82-1,192,427.98

Finding the Fourth Proportional to 2,047,966.18, 3,065,999.82 and 1,192,427.98

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Solution

The fourth proportional to 2,047,966.18, 3,065,999.82 and 1,192,427.98 is: 1,785,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,966.18 : 3,065,999.82 = 1,192,427.98 : x
  2. Step 2: Convert to fraction form
    2,047,966.18/3,065,999.82 = 1,192,427.98/x
  3. Step 3: Cross multiply
    2,047,966.18x = 3,065,999.82 × 1,192,427.98
  4. Step 4: Simplify right side
    2,047,966.18x = 3,655,983,972,042.96
  5. Step 5: Solve for x
    x = 3,655,983,972,042.96/2,047,966.18
  6. Step 6: Final answer
    x = 1,785,177.90

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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.