Home / 1,010,964.14-1,516,441.88-411,791.66

Finding the Fourth Proportional to 1,010,964.14, 1,516,441.88 and 411,791.66

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Solution

The fourth proportional to 1,010,964.14, 1,516,441.88 and 411,791.66 is: 617,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,964.14 : 1,516,441.88 = 411,791.66 : x
  2. Step 2: Convert to fraction form
    1,010,964.14/1,516,441.88 = 411,791.66/x
  3. Step 3: Cross multiply
    1,010,964.14x = 1,516,441.88 × 411,791.66
  4. Step 4: Simplify right side
    1,010,964.14x = 624,458,112,505.99
  5. Step 5: Solve for x
    x = 624,458,112,505.99/1,010,964.14
  6. Step 6: Final answer
    x = 617,685.72

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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.