Home / 888,218.70-1,332,328.05-828,732.30

Finding the Fourth Proportional to 888,218.70, 1,332,328.05 and 828,732.30

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Solution

The fourth proportional to 888,218.70, 1,332,328.05 and 828,732.30 is: 1,243,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,218.70 : 1,332,328.05 = 828,732.30 : x
  2. Step 2: Convert to fraction form
    888,218.70/1,332,328.05 = 828,732.30/x
  3. Step 3: Cross multiply
    888,218.70x = 1,332,328.05 × 828,732.30
  4. Step 4: Simplify right side
    888,218.70x = 1,104,143,289,231.02
  5. Step 5: Solve for x
    x = 1,104,143,289,231.02/888,218.70
  6. Step 6: Final answer
    x = 1,243,098.45

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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.