Home / 1,722,191.64-2,599,463.31-1,722,191.64

Finding the Fourth Proportional to 1,722,191.64, 2,599,463.31 and 1,722,191.64

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Solution

The fourth proportional to 1,722,191.64, 2,599,463.31 and 1,722,191.64 is: 2,599,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,191.64 : 2,599,463.31 = 1,722,191.64 : x
  2. Step 2: Convert to fraction form
    1,722,191.64/2,599,463.31 = 1,722,191.64/x
  3. Step 3: Cross multiply
    1,722,191.64x = 2,599,463.31 × 1,722,191.64
  4. Step 4: Simplify right side
    1,722,191.64x = 4,476,773,980,968.73
  5. Step 5: Solve for x
    x = 4,476,773,980,968.73/1,722,191.64
  6. Step 6: Final answer
    x = 2,599,463.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.