Home / 1,165,963.60-1,608,991.86-713,254.60

Finding the Fourth Proportional to 1,165,963.60, 1,608,991.86 and 713,254.60

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Solution

The fourth proportional to 1,165,963.60, 1,608,991.86 and 713,254.60 is: 984,268.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,963.60 : 1,608,991.86 = 713,254.60 : x
  2. Step 2: Convert to fraction form
    1,165,963.60/1,608,991.86 = 713,254.60/x
  3. Step 3: Cross multiply
    1,165,963.60x = 1,608,991.86 × 713,254.60
  4. Step 4: Simplify right side
    1,165,963.60x = 1,147,620,845,507.56
  5. Step 5: Solve for x
    x = 1,147,620,845,507.56/1,165,963.60
  6. Step 6: Final answer
    x = 984,268.16

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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.