Home / 3,809,450.16-5,256,768.28-2,177,926.29

Finding the Fourth Proportional to 3,809,450.16, 5,256,768.28 and 2,177,926.29

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Solution

The fourth proportional to 3,809,450.16, 5,256,768.28 and 2,177,926.29 is: 3,005,382.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,450.16 : 5,256,768.28 = 2,177,926.29 : x
  2. Step 2: Convert to fraction form
    3,809,450.16/5,256,768.28 = 2,177,926.29/x
  3. Step 3: Cross multiply
    3,809,450.16x = 5,256,768.28 × 2,177,926.29
  4. Step 4: Simplify right side
    3,809,450.16x = 11,448,853,837,450.08
  5. Step 5: Solve for x
    x = 11,448,853,837,450.08/3,809,450.16
  6. Step 6: Final answer
    x = 3,005,382.24

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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.