Home / 3,212,176.89-4,432,810.50-1,761,884.24

Finding the Fourth Proportional to 3,212,176.89, 4,432,810.50 and 1,761,884.24

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Solution

The fourth proportional to 3,212,176.89, 4,432,810.50 and 1,761,884.24 is: 2,431,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,176.89 : 4,432,810.50 = 1,761,884.24 : x
  2. Step 2: Convert to fraction form
    3,212,176.89/4,432,810.50 = 1,761,884.24/x
  3. Step 3: Cross multiply
    3,212,176.89x = 4,432,810.50 × 1,761,884.24
  4. Step 4: Simplify right side
    3,212,176.89x = 7,810,098,936,692.47
  5. Step 5: Solve for x
    x = 7,810,098,936,692.47/3,212,176.89
  6. Step 6: Final answer
    x = 2,431,403.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.