Home / 3,992,600.80-5,988,901.20-1,467,733.60

Finding the Fourth Proportional to 3,992,600.80, 5,988,901.20 and 1,467,733.60

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Solution

The fourth proportional to 3,992,600.80, 5,988,901.20 and 1,467,733.60 is: 2,201,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,600.80 : 5,988,901.20 = 1,467,733.60 : x
  2. Step 2: Convert to fraction form
    3,992,600.80/5,988,901.20 = 1,467,733.60/x
  3. Step 3: Cross multiply
    3,992,600.80x = 5,988,901.20 × 1,467,733.60
  4. Step 4: Simplify right side
    3,992,600.80x = 8,790,111,518,320.32
  5. Step 5: Solve for x
    x = 8,790,111,518,320.32/3,992,600.80
  6. Step 6: Final answer
    x = 2,201,600.40

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1.5x scale

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.