Home / 1,235,463.40-1,853,195.10-955,181.80

Finding the Fourth Proportional to 1,235,463.40, 1,853,195.10 and 955,181.80

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Solution

The fourth proportional to 1,235,463.40, 1,853,195.10 and 955,181.80 is: 1,432,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,463.40 : 1,853,195.10 = 955,181.80 : x
  2. Step 2: Convert to fraction form
    1,235,463.40/1,853,195.10 = 955,181.80/x
  3. Step 3: Cross multiply
    1,235,463.40x = 1,853,195.10 × 955,181.80
  4. Step 4: Simplify right side
    1,235,463.40x = 1,770,138,231,369.18
  5. Step 5: Solve for x
    x = 1,770,138,231,369.18/1,235,463.40
  6. Step 6: Final answer
    x = 1,432,772.70

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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.