Home / 906,366.66-1,358,616.87-485,529.54

Finding the Fourth Proportional to 906,366.66, 1,358,616.87 and 485,529.54

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Solution

The fourth proportional to 906,366.66, 1,358,616.87 and 485,529.54 is: 727,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,366.66 : 1,358,616.87 = 485,529.54 : x
  2. Step 2: Convert to fraction form
    906,366.66/1,358,616.87 = 485,529.54/x
  3. Step 3: Cross multiply
    906,366.66x = 1,358,616.87 × 485,529.54
  4. Step 4: Simplify right side
    906,366.66x = 659,648,623,927.34
  5. Step 5: Solve for x
    x = 659,648,623,927.34/906,366.66
  6. Step 6: Final answer
    x = 727,794.45

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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.