Home / 1,261,293.12-1,741,576.25-1,015,497.09

Finding the Fourth Proportional to 1,261,293.12, 1,741,576.25 and 1,015,497.09

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Solution

The fourth proportional to 1,261,293.12, 1,741,576.25 and 1,015,497.09 is: 1,402,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,293.12 : 1,741,576.25 = 1,015,497.09 : x
  2. Step 2: Convert to fraction form
    1,261,293.12/1,741,576.25 = 1,015,497.09/x
  3. Step 3: Cross multiply
    1,261,293.12x = 1,741,576.25 × 1,015,497.09
  4. Step 4: Simplify right side
    1,261,293.12x = 1,768,565,608,810.63
  5. Step 5: Solve for x
    x = 1,768,565,608,810.63/1,261,293.12
  6. Step 6: Final answer
    x = 1,402,184.46

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