Home / 1,165,300.53-1,608,268.02-656,102.13

Finding the Fourth Proportional to 1,165,300.53, 1,608,268.02 and 656,102.13

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Solution

The fourth proportional to 1,165,300.53, 1,608,268.02 and 656,102.13 is: 905,507.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,300.53 : 1,608,268.02 = 656,102.13 : x
  2. Step 2: Convert to fraction form
    1,165,300.53/1,608,268.02 = 656,102.13/x
  3. Step 3: Cross multiply
    1,165,300.53x = 1,608,268.02 × 656,102.13
  4. Step 4: Simplify right side
    1,165,300.53x = 1,055,188,073,532.88
  5. Step 5: Solve for x
    x = 1,055,188,073,532.88/1,165,300.53
  6. Step 6: Final answer
    x = 905,507.25

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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.