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Finding the Fourth Proportional to 822,059.88, 1,233,171.90 and 223,030.92

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Solution

The fourth proportional to 822,059.88, 1,233,171.90 and 223,030.92 is: 334,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,059.88 : 1,233,171.90 = 223,030.92 : x
  2. Step 2: Convert to fraction form
    822,059.88/1,233,171.90 = 223,030.92/x
  3. Step 3: Cross multiply
    822,059.88x = 1,233,171.90 × 223,030.92
  4. Step 4: Simplify right side
    822,059.88x = 275,035,463,375.15
  5. Step 5: Solve for x
    x = 275,035,463,375.15/822,059.88
  6. Step 6: Final answer
    x = 334,568.65

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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.