Home / 2,226,181.66-3,339,280.38-543,285.16

Finding the Fourth Proportional to 2,226,181.66, 3,339,280.38 and 543,285.16

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Solution

The fourth proportional to 2,226,181.66, 3,339,280.38 and 543,285.16 is: 814,929.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,181.66 : 3,339,280.38 = 543,285.16 : x
  2. Step 2: Convert to fraction form
    2,226,181.66/3,339,280.38 = 543,285.16/x
  3. Step 3: Cross multiply
    2,226,181.66x = 3,339,280.38 × 543,285.16
  4. Step 4: Simplify right side
    2,226,181.66x = 1,814,181,458,836.76
  5. Step 5: Solve for x
    x = 1,814,181,458,836.76/2,226,181.66
  6. Step 6: Final answer
    x = 814,929.66

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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.