Home / 1,194,824.56-1,648,857-658,280.56

Finding the Fourth Proportional to 1,194,824.56, 1,648,857 and 658,280.56

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Solution

The fourth proportional to 1,194,824.56, 1,648,857 and 658,280.56 is: 908,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,824.56 : 1,648,857 = 658,280.56 : x
  2. Step 2: Convert to fraction form
    1,194,824.56/1,648,857 = 658,280.56/x
  3. Step 3: Cross multiply
    1,194,824.56x = 1,648,857 × 658,280.56
  4. Step 4: Simplify right side
    1,194,824.56x = 1,085,410,509,319.92
  5. Step 5: Solve for x
    x = 1,085,410,509,319.92/1,194,824.56
  6. Step 6: Final answer
    x = 908,426.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.