Home / 1,226,082.66-1,839,388.68-373,221

Finding the Fourth Proportional to 1,226,082.66, 1,839,388.68 and 373,221

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Solution

The fourth proportional to 1,226,082.66, 1,839,388.68 and 373,221 is: 559,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,082.66 : 1,839,388.68 = 373,221 : x
  2. Step 2: Convert to fraction form
    1,226,082.66/1,839,388.68 = 373,221/x
  3. Step 3: Cross multiply
    1,226,082.66x = 1,839,388.68 × 373,221
  4. Step 4: Simplify right side
    1,226,082.66x = 686,498,482,538.28
  5. Step 5: Solve for x
    x = 686,498,482,538.28/1,226,082.66
  6. Step 6: Final answer
    x = 559,912.07

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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.