Home / 3,218,176.62-4,827,260.73-822,023.10

Finding the Fourth Proportional to 3,218,176.62, 4,827,260.73 and 822,023.10

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Solution

The fourth proportional to 3,218,176.62, 4,827,260.73 and 822,023.10 is: 1,233,033.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,176.62 : 4,827,260.73 = 822,023.10 : x
  2. Step 2: Convert to fraction form
    3,218,176.62/4,827,260.73 = 822,023.10/x
  3. Step 3: Cross multiply
    3,218,176.62x = 4,827,260.73 × 822,023.10
  4. Step 4: Simplify right side
    3,218,176.62x = 3,968,119,829,782.86
  5. Step 5: Solve for x
    x = 3,968,119,829,782.86/3,218,176.62
  6. Step 6: Final answer
    x = 1,233,033.58

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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.