Home / 3,619,367.70-5,429,051.55-2,769,062.10

Finding the Fourth Proportional to 3,619,367.70, 5,429,051.55 and 2,769,062.10

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Solution

The fourth proportional to 3,619,367.70, 5,429,051.55 and 2,769,062.10 is: 4,153,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,367.70 : 5,429,051.55 = 2,769,062.10 : x
  2. Step 2: Convert to fraction form
    3,619,367.70/5,429,051.55 = 2,769,062.10/x
  3. Step 3: Cross multiply
    3,619,367.70x = 5,429,051.55 × 2,769,062.10
  4. Step 4: Simplify right side
    3,619,367.70x = 15,033,380,886,051.26
  5. Step 5: Solve for x
    x = 15,033,380,886,051.26/3,619,367.70
  6. Step 6: Final answer
    x = 4,153,593.15

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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.