Home / 1,619,192.92-2,234,577.23-884,215.54

Finding the Fourth Proportional to 1,619,192.92, 2,234,577.23 and 884,215.54

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Solution

The fourth proportional to 1,619,192.92, 2,234,577.23 and 884,215.54 is: 1,220,267.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,192.92 : 2,234,577.23 = 884,215.54 : x
  2. Step 2: Convert to fraction form
    1,619,192.92/2,234,577.23 = 884,215.54/x
  3. Step 3: Cross multiply
    1,619,192.92x = 2,234,577.23 × 884,215.54
  4. Step 4: Simplify right side
    1,619,192.92x = 1,975,847,916,270.96
  5. Step 5: Solve for x
    x = 1,975,847,916,270.96/1,619,192.92
  6. Step 6: Final answer
    x = 1,220,267.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.