Home / 2,127,713.73-2,936,240.78-1,160,844.67

Finding the Fourth Proportional to 2,127,713.73, 2,936,240.78 and 1,160,844.67

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Solution

The fourth proportional to 2,127,713.73, 2,936,240.78 and 1,160,844.67 is: 1,601,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,713.73 : 2,936,240.78 = 1,160,844.67 : x
  2. Step 2: Convert to fraction form
    2,127,713.73/2,936,240.78 = 1,160,844.67/x
  3. Step 3: Cross multiply
    2,127,713.73x = 2,936,240.78 × 1,160,844.67
  4. Step 4: Simplify right side
    2,127,713.73x = 3,408,519,459,299.64
  5. Step 5: Solve for x
    x = 3,408,519,459,299.64/2,127,713.73
  6. Step 6: Final answer
    x = 1,601,963.37

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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.