Home / 2,182,513.35-3,273,770.61-666,204.87

Finding the Fourth Proportional to 2,182,513.35, 3,273,770.61 and 666,204.87

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Solution

The fourth proportional to 2,182,513.35, 3,273,770.61 and 666,204.87 is: 999,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,513.35 : 3,273,770.61 = 666,204.87 : x
  2. Step 2: Convert to fraction form
    2,182,513.35/3,273,770.61 = 666,204.87/x
  3. Step 3: Cross multiply
    2,182,513.35x = 3,273,770.61 × 666,204.87
  4. Step 4: Simplify right side
    2,182,513.35x = 2,181,001,923,644.87
  5. Step 5: Solve for x
    x = 2,181,001,923,644.87/2,182,513.35
  6. Step 6: Final answer
    x = 999,307.48

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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.