Home / 1,131,346.72-1,697,020.25-332,635.19

Finding the Fourth Proportional to 1,131,346.72, 1,697,020.25 and 332,635.19

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Solution

The fourth proportional to 1,131,346.72, 1,697,020.25 and 332,635.19 is: 498,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,346.72 : 1,697,020.25 = 332,635.19 : x
  2. Step 2: Convert to fraction form
    1,131,346.72/1,697,020.25 = 332,635.19/x
  3. Step 3: Cross multiply
    1,131,346.72x = 1,697,020.25 × 332,635.19
  4. Step 4: Simplify right side
    1,131,346.72x = 564,488,655,871.97
  5. Step 5: Solve for x
    x = 564,488,655,871.97/1,131,346.72
  6. Step 6: Final answer
    x = 498,952.84

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.