Home / 2,226,230.10-3,339,345.15-543,333.60

Finding the Fourth Proportional to 2,226,230.10, 3,339,345.15 and 543,333.60

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Solution

The fourth proportional to 2,226,230.10, 3,339,345.15 and 543,333.60 is: 815,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,230.10 : 3,339,345.15 = 543,333.60 : x
  2. Step 2: Convert to fraction form
    2,226,230.10/3,339,345.15 = 543,333.60/x
  3. Step 3: Cross multiply
    2,226,230.10x = 3,339,345.15 × 543,333.60
  4. Step 4: Simplify right side
    2,226,230.10x = 1,814,378,421,992.04
  5. Step 5: Solve for x
    x = 1,814,378,421,992.04/2,226,230.10
  6. Step 6: Final answer
    x = 815,000.40

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Double scale
Find fourth proportional to 2,226,231.10, 3,339,346.65 and 543,334.60
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.