Home / 1,232,190.90-1,846,299.15-698,123.70

Finding the Fourth Proportional to 1,232,190.90, 1,846,299.15 and 698,123.70

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Solution

The fourth proportional to 1,232,190.90, 1,846,299.15 and 698,123.70 is: 1,046,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,190.90 : 1,846,299.15 = 698,123.70 : x
  2. Step 2: Convert to fraction form
    1,232,190.90/1,846,299.15 = 698,123.70/x
  3. Step 3: Cross multiply
    1,232,190.90x = 1,846,299.15 × 698,123.70
  4. Step 4: Simplify right side
    1,232,190.90x = 1,288,945,193,904.85
  5. Step 5: Solve for x
    x = 1,288,945,193,904.85/1,232,190.90
  6. Step 6: Final answer
    x = 1,046,059.66

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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.