Home / 3,113,776.55-4,293,194.05-2,560,558.95

Finding the Fourth Proportional to 3,113,776.55, 4,293,194.05 and 2,560,558.95

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Solution

The fourth proportional to 3,113,776.55, 4,293,194.05 and 2,560,558.95 is: 3,530,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,776.55 : 4,293,194.05 = 2,560,558.95 : x
  2. Step 2: Convert to fraction form
    3,113,776.55/4,293,194.05 = 2,560,558.95/x
  3. Step 3: Cross multiply
    3,113,776.55x = 4,293,194.05 × 2,560,558.95
  4. Step 4: Simplify right side
    3,113,776.55x = 10,992,976,446,648.45
  5. Step 5: Solve for x
    x = 10,992,976,446,648.45/3,113,776.55
  6. Step 6: Final answer
    x = 3,530,432.03

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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.