Home / 2,171,793.69-3,255,754.73-824,902.16

Finding the Fourth Proportional to 2,171,793.69, 3,255,754.73 and 824,902.16

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Solution

The fourth proportional to 2,171,793.69, 3,255,754.73 and 824,902.16 is: 1,236,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,793.69 : 3,255,754.73 = 824,902.16 : x
  2. Step 2: Convert to fraction form
    2,171,793.69/3,255,754.73 = 824,902.16/x
  3. Step 3: Cross multiply
    2,171,793.69x = 3,255,754.73 × 824,902.16
  4. Step 4: Simplify right side
    2,171,793.69x = 2,685,679,088,803.93
  5. Step 5: Solve for x
    x = 2,685,679,088,803.93/2,171,793.69
  6. Step 6: Final answer
    x = 1,236,617.96

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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.