Home / 3,996,187.80-5,994,281.70-2,561,297.10

Finding the Fourth Proportional to 3,996,187.80, 5,994,281.70 and 2,561,297.10

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Solution

The fourth proportional to 3,996,187.80, 5,994,281.70 and 2,561,297.10 is: 3,841,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,187.80 : 5,994,281.70 = 2,561,297.10 : x
  2. Step 2: Convert to fraction form
    3,996,187.80/5,994,281.70 = 2,561,297.10/x
  3. Step 3: Cross multiply
    3,996,187.80x = 5,994,281.70 × 2,561,297.10
  4. Step 4: Simplify right side
    3,996,187.80x = 15,353,136,334,793.07
  5. Step 5: Solve for x
    x = 15,353,136,334,793.07/3,996,187.80
  6. Step 6: Final answer
    x = 3,841,945.65

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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.