Home / 2,318,824.10-3,200,010.41-1,400,925.62

Finding the Fourth Proportional to 2,318,824.10, 3,200,010.41 and 1,400,925.62

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Solution

The fourth proportional to 2,318,824.10, 3,200,010.41 and 1,400,925.62 is: 1,933,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,824.10 : 3,200,010.41 = 1,400,925.62 : x
  2. Step 2: Convert to fraction form
    2,318,824.10/3,200,010.41 = 1,400,925.62/x
  3. Step 3: Cross multiply
    2,318,824.10x = 3,200,010.41 × 1,400,925.62
  4. Step 4: Simplify right side
    2,318,824.10x = 4,482,976,555,137.97
  5. Step 5: Solve for x
    x = 4,482,976,555,137.97/2,318,824.10
  6. Step 6: Final answer
    x = 1,933,297.38

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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.