Home / 2,203,635.20-3,041,313.30-1,236,818.39

Finding the Fourth Proportional to 2,203,635.20, 3,041,313.30 and 1,236,818.39

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Solution

The fourth proportional to 2,203,635.20, 3,041,313.30 and 1,236,818.39 is: 1,706,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,635.20 : 3,041,313.30 = 1,236,818.39 : x
  2. Step 2: Convert to fraction form
    2,203,635.20/3,041,313.30 = 1,236,818.39/x
  3. Step 3: Cross multiply
    2,203,635.20x = 3,041,313.30 × 1,236,818.39
  4. Step 4: Simplify right side
    2,203,635.20x = 3,761,552,203,985.02
  5. Step 5: Solve for x
    x = 3,761,552,203,985.02/2,203,635.20
  6. Step 6: Final answer
    x = 1,706,975.92

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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.