Home / 2,632,956.40-3,949,434.60-2,101,515.40

Finding the Fourth Proportional to 2,632,956.40, 3,949,434.60 and 2,101,515.40

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Solution

The fourth proportional to 2,632,956.40, 3,949,434.60 and 2,101,515.40 is: 3,152,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,956.40 : 3,949,434.60 = 2,101,515.40 : x
  2. Step 2: Convert to fraction form
    2,632,956.40/3,949,434.60 = 2,101,515.40/x
  3. Step 3: Cross multiply
    2,632,956.40x = 3,949,434.60 × 2,101,515.40
  4. Step 4: Simplify right side
    2,632,956.40x = 8,299,797,633,192.84
  5. Step 5: Solve for x
    x = 8,299,797,633,192.84/2,632,956.40
  6. Step 6: Final answer
    x = 3,152,273.10

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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.