Home / 794,016.68-1,190,355.16-344,398.84

Finding the Fourth Proportional to 794,016.68, 1,190,355.16 and 344,398.84

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Solution

The fourth proportional to 794,016.68, 1,190,355.16 and 344,398.84 is: 516,307.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,016.68 : 1,190,355.16 = 344,398.84 : x
  2. Step 2: Convert to fraction form
    794,016.68/1,190,355.16 = 344,398.84/x
  3. Step 3: Cross multiply
    794,016.68x = 1,190,355.16 × 344,398.84
  4. Step 4: Simplify right side
    794,016.68x = 409,956,936,292.01
  5. Step 5: Solve for x
    x = 409,956,936,292.01/794,016.68
  6. Step 6: Final answer
    x = 516,307.71

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1.5x scale

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.