Home / 3,768,719.53-5,650,798.77-1,691,039.52

Finding the Fourth Proportional to 3,768,719.53, 5,650,798.77 and 1,691,039.52

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Solution

The fourth proportional to 3,768,719.53, 5,650,798.77 and 1,691,039.52 is: 2,535,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,719.53 : 5,650,798.77 = 1,691,039.52 : x
  2. Step 2: Convert to fraction form
    3,768,719.53/5,650,798.77 = 1,691,039.52/x
  3. Step 3: Cross multiply
    3,768,719.53x = 5,650,798.77 × 1,691,039.52
  4. Step 4: Simplify right side
    3,768,719.53x = 9,555,724,039,637.39
  5. Step 5: Solve for x
    x = 9,555,724,039,637.39/3,768,719.53
  6. Step 6: Final answer
    x = 2,535,536.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.