Home / 903,667.24-1,355,459.82-398,092.96

Finding the Fourth Proportional to 903,667.24, 1,355,459.82 and 398,092.96

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Solution

The fourth proportional to 903,667.24, 1,355,459.82 and 398,092.96 is: 597,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,667.24 : 1,355,459.82 = 398,092.96 : x
  2. Step 2: Convert to fraction form
    903,667.24/1,355,459.82 = 398,092.96/x
  3. Step 3: Cross multiply
    903,667.24x = 1,355,459.82 × 398,092.96
  4. Step 4: Simplify right side
    903,667.24x = 539,599,011,904.87
  5. Step 5: Solve for x
    x = 539,599,011,904.87/903,667.24
  6. Step 6: Final answer
    x = 597,121.36

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1.5x scale

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.