Home / 697,084.76-961,434.62-504,215.96

Finding the Fourth Proportional to 697,084.76, 961,434.62 and 504,215.96

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Solution

The fourth proportional to 697,084.76, 961,434.62 and 504,215.96 is: 695,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,084.76 : 961,434.62 = 504,215.96 : x
  2. Step 2: Convert to fraction form
    697,084.76/961,434.62 = 504,215.96/x
  3. Step 3: Cross multiply
    697,084.76x = 961,434.62 × 504,215.96
  4. Step 4: Simplify right side
    697,084.76x = 484,770,677,379.46
  5. Step 5: Solve for x
    x = 484,770,677,379.46/697,084.76
  6. Step 6: Final answer
    x = 695,425.73

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Double scale
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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.