Home / 1,086,902.91-1,499,972.85-603,468.07

Finding the Fourth Proportional to 1,086,902.91, 1,499,972.85 and 603,468.07

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Solution

The fourth proportional to 1,086,902.91, 1,499,972.85 and 603,468.07 is: 832,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,902.91 : 1,499,972.85 = 603,468.07 : x
  2. Step 2: Convert to fraction form
    1,086,902.91/1,499,972.85 = 603,468.07/x
  3. Step 3: Cross multiply
    1,086,902.91x = 1,499,972.85 × 603,468.07
  4. Step 4: Simplify right side
    1,086,902.91x = 905,185,717,091.97
  5. Step 5: Solve for x
    x = 905,185,717,091.97/1,086,902.91
  6. Step 6: Final answer
    x = 832,811.94

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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.