Home / 2,020,845.96-3,031,260.48-822,484.20

Finding the Fourth Proportional to 2,020,845.96, 3,031,260.48 and 822,484.20

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Solution

The fourth proportional to 2,020,845.96, 3,031,260.48 and 822,484.20 is: 1,233,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,845.96 : 3,031,260.48 = 822,484.20 : x
  2. Step 2: Convert to fraction form
    2,020,845.96/3,031,260.48 = 822,484.20/x
  3. Step 3: Cross multiply
    2,020,845.96x = 3,031,260.48 × 822,484.20
  4. Step 4: Simplify right side
    2,020,845.96x = 2,493,163,850,884.42
  5. Step 5: Solve for x
    x = 2,493,163,850,884.42/2,020,845.96
  6. Step 6: Final answer
    x = 1,233,722.86

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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.