Home / 723,163.25-997,973.42-413,106.91

Finding the Fourth Proportional to 723,163.25, 997,973.42 and 413,106.91

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Solution

The fourth proportional to 723,163.25, 997,973.42 and 413,106.91 is: 570,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,163.25 : 997,973.42 = 413,106.91 : x
  2. Step 2: Convert to fraction form
    723,163.25/997,973.42 = 413,106.91/x
  3. Step 3: Cross multiply
    723,163.25x = 997,973.42 × 413,106.91
  4. Step 4: Simplify right side
    723,163.25x = 412,269,711,237.86
  5. Step 5: Solve for x
    x = 412,269,711,237.86/723,163.25
  6. Step 6: Final answer
    x = 570,092.17

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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.