Home / 3,669,120.70-5,499,015.45-1,771,776.70

Finding the Fourth Proportional to 3,669,120.70, 5,499,015.45 and 1,771,776.70

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Solution

The fourth proportional to 3,669,120.70, 5,499,015.45 and 1,771,776.70 is: 2,655,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,120.70 : 5,499,015.45 = 1,771,776.70 : x
  2. Step 2: Convert to fraction form
    3,669,120.70/5,499,015.45 = 1,771,776.70/x
  3. Step 3: Cross multiply
    3,669,120.70x = 5,499,015.45 × 1,771,776.70
  4. Step 4: Simplify right side
    3,669,120.70x = 9,743,027,447,250.02
  5. Step 5: Solve for x
    x = 9,743,027,447,250.02/3,669,120.70
  6. Step 6: Final answer
    x = 2,655,412.08

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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.