Home / 3,416,685.20-4,714,822.92-1,888,701.20

Finding the Fourth Proportional to 3,416,685.20, 4,714,822.92 and 1,888,701.20

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Solution

The fourth proportional to 3,416,685.20, 4,714,822.92 and 1,888,701.20 is: 2,606,295.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,685.20 : 4,714,822.92 = 1,888,701.20 : x
  2. Step 2: Convert to fraction form
    3,416,685.20/4,714,822.92 = 1,888,701.20/x
  3. Step 3: Cross multiply
    3,416,685.20x = 4,714,822.92 × 1,888,701.20
  4. Step 4: Simplify right side
    3,416,685.20x = 8,904,891,706,791.50
  5. Step 5: Solve for x
    x = 8,904,891,706,791.50/3,416,685.20
  6. Step 6: Final answer
    x = 2,606,295.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.