Home / 2,178,086.60-3,267,129.90-1,576,224.20

Finding the Fourth Proportional to 2,178,086.60, 3,267,129.90 and 1,576,224.20

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Solution

The fourth proportional to 2,178,086.60, 3,267,129.90 and 1,576,224.20 is: 2,364,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,086.60 : 3,267,129.90 = 1,576,224.20 : x
  2. Step 2: Convert to fraction form
    2,178,086.60/3,267,129.90 = 1,576,224.20/x
  3. Step 3: Cross multiply
    2,178,086.60x = 3,267,129.90 × 1,576,224.20
  4. Step 4: Simplify right side
    2,178,086.60x = 5,149,729,212,923.58
  5. Step 5: Solve for x
    x = 5,149,729,212,923.58/2,178,086.60
  6. Step 6: Final answer
    x = 2,364,336.30

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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.