Home / 1,382,901.48-2,074,351.74-332,277.48

Finding the Fourth Proportional to 1,382,901.48, 2,074,351.74 and 332,277.48

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Solution

The fourth proportional to 1,382,901.48, 2,074,351.74 and 332,277.48 is: 498,416.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,901.48 : 2,074,351.74 = 332,277.48 : x
  2. Step 2: Convert to fraction form
    1,382,901.48/2,074,351.74 = 332,277.48/x
  3. Step 3: Cross multiply
    1,382,901.48x = 2,074,351.74 × 332,277.48
  4. Step 4: Simplify right side
    1,382,901.48x = 689,260,368,800.82
  5. Step 5: Solve for x
    x = 689,260,368,800.82/1,382,901.48
  6. Step 6: Final answer
    x = 498,416.10

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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.