Home / 4,113,228.79-5,676,186-2,277,647.83

Finding the Fourth Proportional to 4,113,228.79, 5,676,186 and 2,277,647.83

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Solution

The fourth proportional to 4,113,228.79, 5,676,186 and 2,277,647.83 is: 3,143,115.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,228.79 : 5,676,186 = 2,277,647.83 : x
  2. Step 2: Convert to fraction form
    4,113,228.79/5,676,186 = 2,277,647.83/x
  3. Step 3: Cross multiply
    4,113,228.79x = 5,676,186 × 2,277,647.83
  4. Step 4: Simplify right side
    4,113,228.79x = 12,928,352,725,576.38
  5. Step 5: Solve for x
    x = 12,928,352,725,576.38/4,113,228.79
  6. Step 6: Final answer
    x = 3,143,115.39

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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.