Home / 1,807,097.11-2,493,867.50-1,081,800.43

Finding the Fourth Proportional to 1,807,097.11, 2,493,867.50 and 1,081,800.43

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Solution

The fourth proportional to 1,807,097.11, 2,493,867.50 and 1,081,800.43 is: 1,492,928.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,097.11 : 2,493,867.50 = 1,081,800.43 : x
  2. Step 2: Convert to fraction form
    1,807,097.11/2,493,867.50 = 1,081,800.43/x
  3. Step 3: Cross multiply
    1,807,097.11x = 2,493,867.50 × 1,081,800.43
  4. Step 4: Simplify right side
    1,807,097.11x = 2,697,866,933,863.03
  5. Step 5: Solve for x
    x = 2,697,866,933,863.03/1,807,097.11
  6. Step 6: Final answer
    x = 1,492,928.59

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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.