Home / 4,106,645.72-5,667,208.74-2,271,009.14

Finding the Fourth Proportional to 4,106,645.72, 5,667,208.74 and 2,271,009.14

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Solution

The fourth proportional to 4,106,645.72, 5,667,208.74 and 2,271,009.14 is: 3,134,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106,645.72 : 5,667,208.74 = 2,271,009.14 : x
  2. Step 2: Convert to fraction form
    4,106,645.72/5,667,208.74 = 2,271,009.14/x
  3. Step 3: Cross multiply
    4,106,645.72x = 5,667,208.74 × 2,271,009.14
  4. Step 4: Simplify right side
    4,106,645.72x = 12,870,282,846,827.88
  5. Step 5: Solve for x
    x = 12,870,282,846,827.88/4,106,645.72
  6. Step 6: Final answer
    x = 3,134,013.43

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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.