Home / 794,801.80-1,192,202.70-514,635.40

Finding the Fourth Proportional to 794,801.80, 1,192,202.70 and 514,635.40

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Solution

The fourth proportional to 794,801.80, 1,192,202.70 and 514,635.40 is: 771,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,801.80 : 1,192,202.70 = 514,635.40 : x
  2. Step 2: Convert to fraction form
    794,801.80/1,192,202.70 = 514,635.40/x
  3. Step 3: Cross multiply
    794,801.80x = 1,192,202.70 × 514,635.40
  4. Step 4: Simplify right side
    794,801.80x = 613,549,713,395.58
  5. Step 5: Solve for x
    x = 613,549,713,395.58/794,801.80
  6. Step 6: Final answer
    x = 771,953.10

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Double scale
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Similar ratio
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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.