Home / 3,022,400.10-4,533,600.15-892,480.80

Finding the Fourth Proportional to 3,022,400.10, 4,533,600.15 and 892,480.80

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Solution

The fourth proportional to 3,022,400.10, 4,533,600.15 and 892,480.80 is: 1,338,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,400.10 : 4,533,600.15 = 892,480.80 : x
  2. Step 2: Convert to fraction form
    3,022,400.10/4,533,600.15 = 892,480.80/x
  3. Step 3: Cross multiply
    3,022,400.10x = 4,533,600.15 × 892,480.80
  4. Step 4: Simplify right side
    3,022,400.10x = 4,046,151,088,752.12
  5. Step 5: Solve for x
    x = 4,046,151,088,752.12/3,022,400.10
  6. Step 6: Final answer
    x = 1,338,721.20

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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.