Home / 1,807,002.60-2,493,741.78-1,081,709.97

Finding the Fourth Proportional to 1,807,002.60, 2,493,741.78 and 1,081,709.97

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Solution

The fourth proportional to 1,807,002.60, 2,493,741.78 and 1,081,709.97 is: 1,492,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,002.60 : 2,493,741.78 = 1,081,709.97 : x
  2. Step 2: Convert to fraction form
    1,807,002.60/2,493,741.78 = 1,081,709.97/x
  3. Step 3: Cross multiply
    1,807,002.60x = 2,493,741.78 × 1,081,709.97
  4. Step 4: Simplify right side
    1,807,002.60x = 2,697,505,346,031.55
  5. Step 5: Solve for x
    x = 2,697,505,346,031.55/1,807,002.60
  6. Step 6: Final answer
    x = 1,492,806.57

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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.