Home / 903,357.36-1,246,633.02-500,949.36

Finding the Fourth Proportional to 903,357.36, 1,246,633.02 and 500,949.36

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Solution

The fourth proportional to 903,357.36, 1,246,633.02 and 500,949.36 is: 691,310.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,357.36 : 1,246,633.02 = 500,949.36 : x
  2. Step 2: Convert to fraction form
    903,357.36/1,246,633.02 = 500,949.36/x
  3. Step 3: Cross multiply
    903,357.36x = 1,246,633.02 × 500,949.36
  4. Step 4: Simplify right side
    903,357.36x = 624,500,013,523.87
  5. Step 5: Solve for x
    x = 624,500,013,523.87/903,357.36
  6. Step 6: Final answer
    x = 691,310.04

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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.