Home / 1,576,483.92-2,364,725.91-378,406.24

Finding the Fourth Proportional to 1,576,483.92, 2,364,725.91 and 378,406.24

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Solution

The fourth proportional to 1,576,483.92, 2,364,725.91 and 378,406.24 is: 567,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,483.92 : 2,364,725.91 = 378,406.24 : x
  2. Step 2: Convert to fraction form
    1,576,483.92/2,364,725.91 = 378,406.24/x
  3. Step 3: Cross multiply
    1,576,483.92x = 2,364,725.91 × 378,406.24
  4. Step 4: Simplify right side
    1,576,483.92x = 894,827,040,233.68
  5. Step 5: Solve for x
    x = 894,827,040,233.68/1,576,483.92
  6. Step 6: Final answer
    x = 567,609.37

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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.