Home / 1,086,903.91-1,499,974.23-603,469.07

Finding the Fourth Proportional to 1,086,903.91, 1,499,974.23 and 603,469.07

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Solution

The fourth proportional to 1,086,903.91, 1,499,974.23 and 603,469.07 is: 832,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,903.91 : 1,499,974.23 = 603,469.07 : x
  2. Step 2: Convert to fraction form
    1,086,903.91/1,499,974.23 = 603,469.07/x
  3. Step 3: Cross multiply
    1,086,903.91x = 1,499,974.23 × 603,469.07
  4. Step 4: Simplify right side
    1,086,903.91x = 905,188,053,602.07
  5. Step 5: Solve for x
    x = 905,188,053,602.07/1,086,903.91
  6. Step 6: Final answer
    x = 832,813.32

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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.