Home / 697,105.96-961,463.87-504,237.16

Finding the Fourth Proportional to 697,105.96, 961,463.87 and 504,237.16

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Solution

The fourth proportional to 697,105.96, 961,463.87 and 504,237.16 is: 695,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,105.96 : 961,463.87 = 504,237.16 : x
  2. Step 2: Convert to fraction form
    697,105.96/961,463.87 = 504,237.16/x
  3. Step 3: Cross multiply
    697,105.96x = 961,463.87 × 504,237.16
  4. Step 4: Simplify right side
    697,105.96x = 484,805,811,251.41
  5. Step 5: Solve for x
    x = 484,805,811,251.41/697,105.96
  6. Step 6: Final answer
    x = 695,454.98

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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.