Home / 1,097,965.68-1,515,192.38-614,530.80

Finding the Fourth Proportional to 1,097,965.68, 1,515,192.38 and 614,530.80

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Solution

The fourth proportional to 1,097,965.68, 1,515,192.38 and 614,530.80 is: 848,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,965.68 : 1,515,192.38 = 614,530.80 : x
  2. Step 2: Convert to fraction form
    1,097,965.68/1,515,192.38 = 614,530.80/x
  3. Step 3: Cross multiply
    1,097,965.68x = 1,515,192.38 × 614,530.80
  4. Step 4: Simplify right side
    1,097,965.68x = 931,132,384,667.14
  5. Step 5: Solve for x
    x = 931,132,384,667.14/1,097,965.68
  6. Step 6: Final answer
    x = 848,052.36

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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.