Home / 1,667,768.64-2,296,747.38-1,563,845.71

Finding the Fourth Proportional to 1,667,768.64, 2,296,747.38 and 1,563,845.71

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Solution

The fourth proportional to 1,667,768.64, 2,296,747.38 and 1,563,845.71 is: 2,153,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,768.64 : 2,296,747.38 = 1,563,845.71 : x
  2. Step 2: Convert to fraction form
    1,667,768.64/2,296,747.38 = 1,563,845.71/x
  3. Step 3: Cross multiply
    1,667,768.64x = 2,296,747.38 × 1,563,845.71
  4. Step 4: Simplify right side
    1,667,768.64x = 3,591,758,543,656.98
  5. Step 5: Solve for x
    x = 3,591,758,543,656.98/1,667,768.64
  6. Step 6: Final answer
    x = 2,153,631.17

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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.