Home / 903,591.06-1,355,512.41-304,723.50

Finding the Fourth Proportional to 903,591.06, 1,355,512.41 and 304,723.50

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Solution

The fourth proportional to 903,591.06, 1,355,512.41 and 304,723.50 is: 457,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,591.06 : 1,355,512.41 = 304,723.50 : x
  2. Step 2: Convert to fraction form
    903,591.06/1,355,512.41 = 304,723.50/x
  3. Step 3: Cross multiply
    903,591.06x = 1,355,512.41 × 304,723.50
  4. Step 4: Simplify right side
    903,591.06x = 413,056,485,868.64
  5. Step 5: Solve for x
    x = 413,056,485,868.64/903,591.06
  6. Step 6: Final answer
    x = 457,127.68

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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.