Home / 2,020,807.82-3,031,203.22-822,446.03

Finding the Fourth Proportional to 2,020,807.82, 3,031,203.22 and 822,446.03

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Solution

The fourth proportional to 2,020,807.82, 3,031,203.22 and 822,446.03 is: 1,233,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,807.82 : 3,031,203.22 = 822,446.03 : x
  2. Step 2: Convert to fraction form
    2,020,807.82/3,031,203.22 = 822,446.03/x
  3. Step 3: Cross multiply
    2,020,807.82x = 3,031,203.22 × 822,446.03
  4. Step 4: Simplify right side
    2,020,807.82x = 2,493,001,054,412.22
  5. Step 5: Solve for x
    x = 2,493,001,054,412.22/2,020,807.82
  6. Step 6: Final answer
    x = 1,233,665.58

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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.