Home / 1,086,904.50-1,499,975.06-603,469.71

Finding the Fourth Proportional to 1,086,904.50, 1,499,975.06 and 603,469.71

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Solution

The fourth proportional to 1,086,904.50, 1,499,975.06 and 603,469.71 is: 832,814.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,904.50 : 1,499,975.06 = 603,469.71 : x
  2. Step 2: Convert to fraction form
    1,086,904.50/1,499,975.06 = 603,469.71/x
  3. Step 3: Cross multiply
    1,086,904.50x = 1,499,975.06 × 603,469.71
  4. Step 4: Simplify right side
    1,086,904.50x = 905,189,511,448.08
  5. Step 5: Solve for x
    x = 905,189,511,448.08/1,086,904.50
  6. Step 6: Final answer
    x = 832,814.21

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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.