Home / 1,462,186.80-2,192,502.60-619,786.80

Finding the Fourth Proportional to 1,462,186.80, 2,192,502.60 and 619,786.80

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Solution

The fourth proportional to 1,462,186.80, 2,192,502.60 and 619,786.80 is: 929,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,186.80 : 2,192,502.60 = 619,786.80 : x
  2. Step 2: Convert to fraction form
    1,462,186.80/2,192,502.60 = 619,786.80/x
  3. Step 3: Cross multiply
    1,462,186.80x = 2,192,502.60 × 619,786.80
  4. Step 4: Simplify right side
    1,462,186.80x = 1,358,884,170,445.68
  5. Step 5: Solve for x
    x = 1,358,884,170,445.68/1,462,186.80
  6. Step 6: Final answer
    x = 929,350.59

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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.