Home / 2,355,912.38-3,247,277.19-1,666,693.82

Finding the Fourth Proportional to 2,355,912.38, 3,247,277.19 and 1,666,693.82

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Solution

The fourth proportional to 2,355,912.38, 3,247,277.19 and 1,666,693.82 is: 2,297,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,912.38 : 3,247,277.19 = 1,666,693.82 : x
  2. Step 2: Convert to fraction form
    2,355,912.38/3,247,277.19 = 1,666,693.82/x
  3. Step 3: Cross multiply
    2,355,912.38x = 3,247,277.19 × 1,666,693.82
  4. Step 4: Simplify right side
    2,355,912.38x = 5,412,216,824,399.97
  5. Step 5: Solve for x
    x = 5,412,216,824,399.97/2,355,912.38
  6. Step 6: Final answer
    x = 2,297,291.22

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1.5x scale

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.