Home / 794,012.13-1,190,348.39-344,394.29

Finding the Fourth Proportional to 794,012.13, 1,190,348.39 and 344,394.29

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Solution

The fourth proportional to 794,012.13, 1,190,348.39 and 344,394.29 is: 516,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,012.13 : 1,190,348.39 = 344,394.29 : x
  2. Step 2: Convert to fraction form
    794,012.13/1,190,348.39 = 344,394.29/x
  3. Step 3: Cross multiply
    794,012.13x = 1,190,348.39 × 344,394.29
  4. Step 4: Simplify right side
    794,012.13x = 409,949,192,463.55
  5. Step 5: Solve for x
    x = 409,949,192,463.55/794,012.13
  6. Step 6: Final answer
    x = 516,300.92

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Double scale
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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.