Home / 4,922,110.80-7,383,166.20-1,328,432.40

Finding the Fourth Proportional to 4,922,110.80, 7,383,166.20 and 1,328,432.40

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Solution

The fourth proportional to 4,922,110.80, 7,383,166.20 and 1,328,432.40 is: 1,992,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,110.80 : 7,383,166.20 = 1,328,432.40 : x
  2. Step 2: Convert to fraction form
    4,922,110.80/7,383,166.20 = 1,328,432.40/x
  3. Step 3: Cross multiply
    4,922,110.80x = 7,383,166.20 × 1,328,432.40
  4. Step 4: Simplify right side
    4,922,110.80x = 9,808,037,194,664.88
  5. Step 5: Solve for x
    x = 9,808,037,194,664.88/4,922,110.80
  6. Step 6: Final answer
    x = 1,992,648.60

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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.