Home / 2,507,477.28-3,761,190-614,228.64

Finding the Fourth Proportional to 2,507,477.28, 3,761,190 and 614,228.64

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Solution

The fourth proportional to 2,507,477.28, 3,761,190 and 614,228.64 is: 921,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,477.28 : 3,761,190 = 614,228.64 : x
  2. Step 2: Convert to fraction form
    2,507,477.28/3,761,190 = 614,228.64/x
  3. Step 3: Cross multiply
    2,507,477.28x = 3,761,190 × 614,228.64
  4. Step 4: Simplify right side
    2,507,477.28x = 2,310,230,618,481.60
  5. Step 5: Solve for x
    x = 2,310,230,618,481.60/2,507,477.28
  6. Step 6: Final answer
    x = 921,336.61

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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.