Home / 1,361,234.10-2,041,851.15-414,481.80

Finding the Fourth Proportional to 1,361,234.10, 2,041,851.15 and 414,481.80

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Solution

The fourth proportional to 1,361,234.10, 2,041,851.15 and 414,481.80 is: 621,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,234.10 : 2,041,851.15 = 414,481.80 : x
  2. Step 2: Convert to fraction form
    1,361,234.10/2,041,851.15 = 414,481.80/x
  3. Step 3: Cross multiply
    1,361,234.10x = 2,041,851.15 × 414,481.80
  4. Step 4: Simplify right side
    1,361,234.10x = 846,310,139,984.07
  5. Step 5: Solve for x
    x = 846,310,139,984.07/1,361,234.10
  6. Step 6: Final answer
    x = 621,722.70

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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.