Home / 2,919,769.66-4,000,017.39-2,810,605.56

Finding the Fourth Proportional to 2,919,769.66, 4,000,017.39 and 2,810,605.56

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Solution

The fourth proportional to 2,919,769.66, 4,000,017.39 and 2,810,605.56 is: 3,850,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,769.66 : 4,000,017.39 = 2,810,605.56 : x
  2. Step 2: Convert to fraction form
    2,919,769.66/4,000,017.39 = 2,810,605.56/x
  3. Step 3: Cross multiply
    2,919,769.66x = 4,000,017.39 × 2,810,605.56
  4. Step 4: Simplify right side
    2,919,769.66x = 11,242,471,082,377.57
  5. Step 5: Solve for x
    x = 11,242,471,082,377.57/2,919,769.66
  6. Step 6: Final answer
    x = 3,850,465.07

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.