Home / 1,839,383.88-2,758,270.72-928,005.62

Finding the Fourth Proportional to 1,839,383.88, 2,758,270.72 and 928,005.62

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Solution

The fourth proportional to 1,839,383.88, 2,758,270.72 and 928,005.62 is: 1,391,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,383.88 : 2,758,270.72 = 928,005.62 : x
  2. Step 2: Convert to fraction form
    1,839,383.88/2,758,270.72 = 928,005.62/x
  3. Step 3: Cross multiply
    1,839,383.88x = 2,758,270.72 × 928,005.62
  4. Step 4: Simplify right side
    1,839,383.88x = 2,559,690,729,641.45
  5. Step 5: Solve for x
    x = 2,559,690,729,641.45/1,839,383.88
  6. Step 6: Final answer
    x = 1,391,602.24

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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.