Home / 1,902,609.50-2,853,610.45-554,456.75

Finding the Fourth Proportional to 1,902,609.50, 2,853,610.45 and 554,456.75

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Solution

The fourth proportional to 1,902,609.50, 2,853,610.45 and 554,456.75 is: 831,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,609.50 : 2,853,610.45 = 554,456.75 : x
  2. Step 2: Convert to fraction form
    1,902,609.50/2,853,610.45 = 554,456.75/x
  3. Step 3: Cross multiply
    1,902,609.50x = 2,853,610.45 × 554,456.75
  4. Step 4: Simplify right side
    1,902,609.50x = 1,582,203,581,620.92
  5. Step 5: Solve for x
    x = 1,582,203,581,620.92/1,902,609.50
  6. Step 6: Final answer
    x = 831,596.60

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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.