Home / 1,243,617.60-1,716,173.52-699,754.08

Finding the Fourth Proportional to 1,243,617.60, 1,716,173.52 and 699,754.08

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Solution

The fourth proportional to 1,243,617.60, 1,716,173.52 and 699,754.08 is: 965,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,617.60 : 1,716,173.52 = 699,754.08 : x
  2. Step 2: Convert to fraction form
    1,243,617.60/1,716,173.52 = 699,754.08/x
  3. Step 3: Cross multiply
    1,243,617.60x = 1,716,173.52 × 699,754.08
  4. Step 4: Simplify right side
    1,243,617.60x = 1,200,899,422,607.96
  5. Step 5: Solve for x
    x = 1,200,899,422,607.96/1,243,617.60
  6. Step 6: Final answer
    x = 965,650.07

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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.