Home / 2,657,185.92-3,988,935.36-2,096,622.72

Finding the Fourth Proportional to 2,657,185.92, 3,988,935.36 and 2,096,622.72

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Solution

The fourth proportional to 2,657,185.92, 3,988,935.36 and 2,096,622.72 is: 3,147,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,185.92 : 3,988,935.36 = 2,096,622.72 : x
  2. Step 2: Convert to fraction form
    2,657,185.92/3,988,935.36 = 2,096,622.72/x
  3. Step 3: Cross multiply
    2,657,185.92x = 3,988,935.36 × 2,096,622.72
  4. Step 4: Simplify right side
    2,657,185.92x = 8,363,292,504,387.38
  5. Step 5: Solve for x
    x = 8,363,292,504,387.38/2,657,185.92
  6. Step 6: Final answer
    x = 3,147,424.67

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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.