Home / 708,732.12-1,063,098.22-288,040.84

Finding the Fourth Proportional to 708,732.12, 1,063,098.22 and 288,040.84

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Solution

The fourth proportional to 708,732.12, 1,063,098.22 and 288,040.84 is: 432,061.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,732.12 : 1,063,098.22 = 288,040.84 : x
  2. Step 2: Convert to fraction form
    708,732.12/1,063,098.22 = 288,040.84/x
  3. Step 3: Cross multiply
    708,732.12x = 1,063,098.22 × 288,040.84
  4. Step 4: Simplify right side
    708,732.12x = 306,215,704,291.31
  5. Step 5: Solve for x
    x = 306,215,704,291.31/708,732.12
  6. Step 6: Final answer
    x = 432,061.28

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