Home / 822,282.84-1,233,273.90-372,895.35

Finding the Fourth Proportional to 822,282.84, 1,233,273.90 and 372,895.35

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Solution

The fourth proportional to 822,282.84, 1,233,273.90 and 372,895.35 is: 559,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,282.84 : 1,233,273.90 = 372,895.35 : x
  2. Step 2: Convert to fraction form
    822,282.84/1,233,273.90 = 372,895.35/x
  3. Step 3: Cross multiply
    822,282.84x = 1,233,273.90 × 372,895.35
  4. Step 4: Simplify right side
    822,282.84x = 459,882,099,359.95
  5. Step 5: Solve for x
    x = 459,882,099,359.95/822,282.84
  6. Step 6: Final answer
    x = 559,274.83

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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.