Home / 3,561,958.80-5,346,437.40-1,766,869.20

Finding the Fourth Proportional to 3,561,958.80, 5,346,437.40 and 1,766,869.20

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Solution

The fourth proportional to 3,561,958.80, 5,346,437.40 and 1,766,869.20 is: 2,652,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,958.80 : 5,346,437.40 = 1,766,869.20 : x
  2. Step 2: Convert to fraction form
    3,561,958.80/5,346,437.40 = 1,766,869.20/x
  3. Step 3: Cross multiply
    3,561,958.80x = 5,346,437.40 × 1,766,869.20
  4. Step 4: Simplify right side
    3,561,958.80x = 9,446,455,571,788.08
  5. Step 5: Solve for x
    x = 9,446,455,571,788.08/3,561,958.80
  6. Step 6: Final answer
    x = 2,652,039.54

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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.