Home / 829,928.30-1,244,892.45-822,055.10

Finding the Fourth Proportional to 829,928.30, 1,244,892.45 and 822,055.10

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Solution

The fourth proportional to 829,928.30, 1,244,892.45 and 822,055.10 is: 1,233,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,928.30 : 1,244,892.45 = 822,055.10 : x
  2. Step 2: Convert to fraction form
    829,928.30/1,244,892.45 = 822,055.10/x
  3. Step 3: Cross multiply
    829,928.30x = 1,244,892.45 × 822,055.10
  4. Step 4: Simplify right side
    829,928.30x = 1,023,370,187,473.99
  5. Step 5: Solve for x
    x = 1,023,370,187,473.99/829,928.30
  6. Step 6: Final answer
    x = 1,233,082.65

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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.