Home / 2,043,311.13-2,819,769.15-1,184,369.61

Finding the Fourth Proportional to 2,043,311.13, 2,819,769.15 and 1,184,369.61

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Solution

The fourth proportional to 2,043,311.13, 2,819,769.15 and 1,184,369.61 is: 1,634,429.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,311.13 : 2,819,769.15 = 1,184,369.61 : x
  2. Step 2: Convert to fraction form
    2,043,311.13/2,819,769.15 = 1,184,369.61/x
  3. Step 3: Cross multiply
    2,043,311.13x = 2,819,769.15 × 1,184,369.61
  4. Step 4: Simplify right side
    2,043,311.13x = 3,339,648,888,475.53
  5. Step 5: Solve for x
    x = 3,339,648,888,475.53/2,043,311.13
  6. Step 6: Final answer
    x = 1,634,429.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.