Home / 723,164.25-997,974.80-413,107.91

Finding the Fourth Proportional to 723,164.25, 997,974.80 and 413,107.91

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Solution

The fourth proportional to 723,164.25, 997,974.80 and 413,107.91 is: 570,093.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,164.25 : 997,974.80 = 413,107.91 : x
  2. Step 2: Convert to fraction form
    723,164.25/997,974.80 = 413,107.91/x
  3. Step 3: Cross multiply
    723,164.25x = 997,974.80 × 413,107.91
  4. Step 4: Simplify right side
    723,164.25x = 412,271,283,860.67
  5. Step 5: Solve for x
    x = 412,271,283,860.67/723,164.25
  6. Step 6: Final answer
    x = 570,093.56

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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.