Home / 3,400,426.20-4,692,520.83-1,851,706.25

Finding the Fourth Proportional to 3,400,426.20, 4,692,520.83 and 1,851,706.25

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Solution

The fourth proportional to 3,400,426.20, 4,692,520.83 and 1,851,706.25 is: 2,555,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,426.20 : 4,692,520.83 = 1,851,706.25 : x
  2. Step 2: Convert to fraction form
    3,400,426.20/4,692,520.83 = 1,851,706.25/x
  3. Step 3: Cross multiply
    3,400,426.20x = 4,692,520.83 × 1,851,706.25
  4. Step 4: Simplify right side
    3,400,426.20x = 8,689,170,131,838.80
  5. Step 5: Solve for x
    x = 8,689,170,131,838.80/3,400,426.20
  6. Step 6: Final answer
    x = 2,555,317.96

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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.