Home / 882,261.80-1,324,704.90-682,807.40

Finding the Fourth Proportional to 882,261.80, 1,324,704.90 and 682,807.40

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Solution

The fourth proportional to 882,261.80, 1,324,704.90 and 682,807.40 is: 1,025,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,261.80 : 1,324,704.90 = 682,807.40 : x
  2. Step 2: Convert to fraction form
    882,261.80/1,324,704.90 = 682,807.40/x
  3. Step 3: Cross multiply
    882,261.80x = 1,324,704.90 × 682,807.40
  4. Step 4: Simplify right side
    882,261.80x = 904,518,308,536.26
  5. Step 5: Solve for x
    x = 904,518,308,536.26/882,261.80
  6. Step 6: Final answer
    x = 1,025,226.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.