Home / 3,804,845.28-5,250,685.08-2,085,928.92

Finding the Fourth Proportional to 3,804,845.28, 5,250,685.08 and 2,085,928.92

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Solution

The fourth proportional to 3,804,845.28, 5,250,685.08 and 2,085,928.92 is: 2,878,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,845.28 : 5,250,685.08 = 2,085,928.92 : x
  2. Step 2: Convert to fraction form
    3,804,845.28/5,250,685.08 = 2,085,928.92/x
  3. Step 3: Cross multiply
    3,804,845.28x = 5,250,685.08 × 2,085,928.92
  4. Step 4: Simplify right side
    3,804,845.28x = 10,952,555,858,184.51
  5. Step 5: Solve for x
    x = 10,952,555,858,184.51/3,804,845.28
  6. Step 6: Final answer
    x = 2,878,581.14

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Double scale
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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.