Home / 2,564,234.40-3,846,351.60-2,153,661.60

Finding the Fourth Proportional to 2,564,234.40, 3,846,351.60 and 2,153,661.60

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Solution

The fourth proportional to 2,564,234.40, 3,846,351.60 and 2,153,661.60 is: 3,230,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,234.40 : 3,846,351.60 = 2,153,661.60 : x
  2. Step 2: Convert to fraction form
    2,564,234.40/3,846,351.60 = 2,153,661.60/x
  3. Step 3: Cross multiply
    2,564,234.40x = 3,846,351.60 × 2,153,661.60
  4. Step 4: Simplify right side
    2,564,234.40x = 8,283,739,741,018.56
  5. Step 5: Solve for x
    x = 8,283,739,741,018.56/2,564,234.40
  6. Step 6: Final answer
    x = 3,230,492.40

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.