Home / 1,185,754.74-1,635,236.16-1,097,684.22

Finding the Fourth Proportional to 1,185,754.74, 1,635,236.16 and 1,097,684.22

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Solution

The fourth proportional to 1,185,754.74, 1,635,236.16 and 1,097,684.22 is: 1,513,780.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,754.74 : 1,635,236.16 = 1,097,684.22 : x
  2. Step 2: Convert to fraction form
    1,185,754.74/1,635,236.16 = 1,097,684.22/x
  3. Step 3: Cross multiply
    1,185,754.74x = 1,635,236.16 × 1,097,684.22
  4. Step 4: Simplify right side
    1,185,754.74x = 1,794,972,928,805.40
  5. Step 5: Solve for x
    x = 1,794,972,928,805.40/1,185,754.74
  6. Step 6: Final answer
    x = 1,513,780.94

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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.