Home / 959,186.80-1,439,557.80-928,082.80

Finding the Fourth Proportional to 959,186.80, 1,439,557.80 and 928,082.80

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Solution

The fourth proportional to 959,186.80, 1,439,557.80 and 928,082.80 is: 1,392,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,186.80 : 1,439,557.80 = 928,082.80 : x
  2. Step 2: Convert to fraction form
    959,186.80/1,439,557.80 = 928,082.80/x
  3. Step 3: Cross multiply
    959,186.80x = 1,439,557.80 × 928,082.80
  4. Step 4: Simplify right side
    959,186.80x = 1,336,028,833,785.84
  5. Step 5: Solve for x
    x = 1,336,028,833,785.84/959,186.80
  6. Step 6: Final answer
    x = 1,392,876.58

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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.