Home / 3,673,403.20-5,510,104.80-2,660,384.80

Finding the Fourth Proportional to 3,673,403.20, 5,510,104.80 and 2,660,384.80

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Solution

The fourth proportional to 3,673,403.20, 5,510,104.80 and 2,660,384.80 is: 3,990,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,403.20 : 5,510,104.80 = 2,660,384.80 : x
  2. Step 2: Convert to fraction form
    3,673,403.20/5,510,104.80 = 2,660,384.80/x
  3. Step 3: Cross multiply
    3,673,403.20x = 5,510,104.80 × 2,660,384.80
  4. Step 4: Simplify right side
    3,673,403.20x = 14,658,999,056,327.04
  5. Step 5: Solve for x
    x = 14,658,999,056,327.04/3,673,403.20
  6. Step 6: Final answer
    x = 3,990,577.20

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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.