Home / 3,562,823.10-5,344,234.65-3,120,455.10

Finding the Fourth Proportional to 3,562,823.10, 5,344,234.65 and 3,120,455.10

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Solution

The fourth proportional to 3,562,823.10, 5,344,234.65 and 3,120,455.10 is: 4,680,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,823.10 : 5,344,234.65 = 3,120,455.10 : x
  2. Step 2: Convert to fraction form
    3,562,823.10/5,344,234.65 = 3,120,455.10/x
  3. Step 3: Cross multiply
    3,562,823.10x = 5,344,234.65 × 3,120,455.10
  4. Step 4: Simplify right side
    3,562,823.10x = 16,676,444,269,189.22
  5. Step 5: Solve for x
    x = 16,676,444,269,189.22/3,562,823.10
  6. Step 6: Final answer
    x = 4,680,682.65

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Double scale
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Similar ratio
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1.5x scale

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.