Home / 2,019,214.70-3,028,822.05-1,168,909.10

Finding the Fourth Proportional to 2,019,214.70, 3,028,822.05 and 1,168,909.10

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Solution

The fourth proportional to 2,019,214.70, 3,028,822.05 and 1,168,909.10 is: 1,753,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,214.70 : 3,028,822.05 = 1,168,909.10 : x
  2. Step 2: Convert to fraction form
    2,019,214.70/3,028,822.05 = 1,168,909.10/x
  3. Step 3: Cross multiply
    2,019,214.70x = 3,028,822.05 × 1,168,909.10
  4. Step 4: Simplify right side
    2,019,214.70x = 3,540,417,656,525.66
  5. Step 5: Solve for x
    x = 3,540,417,656,525.66/2,019,214.70
  6. Step 6: Final answer
    x = 1,753,363.65

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Similar ratio
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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.