Home / 4,503,018.12-6,215,258.76-2,783,103

Finding the Fourth Proportional to 4,503,018.12, 6,215,258.76 and 2,783,103

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Solution

The fourth proportional to 4,503,018.12, 6,215,258.76 and 2,783,103 is: 3,841,358.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503,018.12 : 6,215,258.76 = 2,783,103 : x
  2. Step 2: Convert to fraction form
    4,503,018.12/6,215,258.76 = 2,783,103/x
  3. Step 3: Cross multiply
    4,503,018.12x = 6,215,258.76 × 2,783,103
  4. Step 4: Simplify right side
    4,503,018.12x = 17,297,705,300,732.28
  5. Step 5: Solve for x
    x = 17,297,705,300,732.28/4,503,018.12
  6. Step 6: Final answer
    x = 3,841,358.14

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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.