Home / 822,984.81-1,234,352.49-223,992.65

Finding the Fourth Proportional to 822,984.81, 1,234,352.49 and 223,992.65

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Solution

The fourth proportional to 822,984.81, 1,234,352.49 and 223,992.65 is: 335,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,984.81 : 1,234,352.49 = 223,992.65 : x
  2. Step 2: Convert to fraction form
    822,984.81/1,234,352.49 = 223,992.65/x
  3. Step 3: Cross multiply
    822,984.81x = 1,234,352.49 × 223,992.65
  4. Step 4: Simplify right side
    822,984.81x = 276,485,879,097.44
  5. Step 5: Solve for x
    x = 276,485,879,097.44/822,984.81
  6. Step 6: Final answer
    x = 335,955.02

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Double scale
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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.