Home / 1,083,562.40-1,622,233.20-663,658.40

Finding the Fourth Proportional to 1,083,562.40, 1,622,233.20 and 663,658.40

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Solution

The fourth proportional to 1,083,562.40, 1,622,233.20 and 663,658.40 is: 993,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,562.40 : 1,622,233.20 = 663,658.40 : x
  2. Step 2: Convert to fraction form
    1,083,562.40/1,622,233.20 = 663,658.40/x
  3. Step 3: Cross multiply
    1,083,562.40x = 1,622,233.20 × 663,658.40
  4. Step 4: Simplify right side
    1,083,562.40x = 1,076,608,689,938.88
  5. Step 5: Solve for x
    x = 1,076,608,689,938.88/1,083,562.40
  6. Step 6: Final answer
    x = 993,582.55

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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.