Home / 2,168,041.53-3,250,750.09-969,740.49

Finding the Fourth Proportional to 2,168,041.53, 3,250,750.09 and 969,740.49

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Solution

The fourth proportional to 2,168,041.53, 3,250,750.09 and 969,740.49 is: 1,454,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,041.53 : 3,250,750.09 = 969,740.49 : x
  2. Step 2: Convert to fraction form
    2,168,041.53/3,250,750.09 = 969,740.49/x
  3. Step 3: Cross multiply
    2,168,041.53x = 3,250,750.09 × 969,740.49
  4. Step 4: Simplify right side
    2,168,041.53x = 3,152,383,964,041.69
  5. Step 5: Solve for x
    x = 3,152,383,964,041.69/2,168,041.53
  6. Step 6: Final answer
    x = 1,454,023.79

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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.