Home / 1,693,229.54-2,336,654.86-929,285.06

Finding the Fourth Proportional to 1,693,229.54, 2,336,654.86 and 929,285.06

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Solution

The fourth proportional to 1,693,229.54, 2,336,654.86 and 929,285.06 is: 1,282,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,229.54 : 2,336,654.86 = 929,285.06 : x
  2. Step 2: Convert to fraction form
    1,693,229.54/2,336,654.86 = 929,285.06/x
  3. Step 3: Cross multiply
    1,693,229.54x = 2,336,654.86 × 929,285.06
  4. Step 4: Simplify right side
    1,693,229.54x = 2,171,418,437,767.90
  5. Step 5: Solve for x
    x = 2,171,418,437,767.90/1,693,229.54
  6. Step 6: Final answer
    x = 1,282,412.33

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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.