Home / 1,197,164.07-1,794,186.65-486,361.13

Finding the Fourth Proportional to 1,197,164.07, 1,794,186.65 and 486,361.13

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Solution

The fourth proportional to 1,197,164.07, 1,794,186.65 and 486,361.13 is: 728,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,164.07 : 1,794,186.65 = 486,361.13 : x
  2. Step 2: Convert to fraction form
    1,197,164.07/1,794,186.65 = 486,361.13/x
  3. Step 3: Cross multiply
    1,197,164.07x = 1,794,186.65 × 486,361.13
  4. Step 4: Simplify right side
    1,197,164.07x = 872,622,638,769.88
  5. Step 5: Solve for x
    x = 872,622,638,769.88/1,197,164.07
  6. Step 6: Final answer
    x = 728,908.14

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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.