Home / 827,362.24-1,141,764.30-464,801.44

Finding the Fourth Proportional to 827,362.24, 1,141,764.30 and 464,801.44

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Solution

The fourth proportional to 827,362.24, 1,141,764.30 and 464,801.44 is: 641,428.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,362.24 : 1,141,764.30 = 464,801.44 : x
  2. Step 2: Convert to fraction form
    827,362.24/1,141,764.30 = 464,801.44/x
  3. Step 3: Cross multiply
    827,362.24x = 1,141,764.30 × 464,801.44
  4. Step 4: Simplify right side
    827,362.24x = 530,693,690,780.59
  5. Step 5: Solve for x
    x = 530,693,690,780.59/827,362.24
  6. Step 6: Final answer
    x = 641,428.46

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1.5x scale

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.