Home / 695,830.42-960,156.34-409,245.94

Finding the Fourth Proportional to 695,830.42, 960,156.34 and 409,245.94

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Solution

The fourth proportional to 695,830.42, 960,156.34 and 409,245.94 is: 564,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,830.42 : 960,156.34 = 409,245.94 : x
  2. Step 2: Convert to fraction form
    695,830.42/960,156.34 = 409,245.94/x
  3. Step 3: Cross multiply
    695,830.42x = 960,156.34 × 409,245.94
  4. Step 4: Simplify right side
    695,830.42x = 392,940,083,910.26
  5. Step 5: Solve for x
    x = 392,940,083,910.26/695,830.42
  6. Step 6: Final answer
    x = 564,706.68

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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.