Home / 1,654,957.27-2,283,825.38-919,892.30

Finding the Fourth Proportional to 1,654,957.27, 2,283,825.38 and 919,892.30

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Solution

The fourth proportional to 1,654,957.27, 2,283,825.38 and 919,892.30 is: 1,269,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,957.27 : 2,283,825.38 = 919,892.30 : x
  2. Step 2: Convert to fraction form
    1,654,957.27/2,283,825.38 = 919,892.30/x
  3. Step 3: Cross multiply
    1,654,957.27x = 2,283,825.38 × 919,892.30
  4. Step 4: Simplify right side
    1,654,957.27x = 2,100,873,365,587.99
  5. Step 5: Solve for x
    x = 2,100,873,365,587.99/1,654,957.27
  6. Step 6: Final answer
    x = 1,269,442.66

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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.