Home / 794,720.40-1,192,080.60-475,855.80

Finding the Fourth Proportional to 794,720.40, 1,192,080.60 and 475,855.80

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Solution

The fourth proportional to 794,720.40, 1,192,080.60 and 475,855.80 is: 713,783.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,720.40 : 1,192,080.60 = 475,855.80 : x
  2. Step 2: Convert to fraction form
    794,720.40/1,192,080.60 = 475,855.80/x
  3. Step 3: Cross multiply
    794,720.40x = 1,192,080.60 × 475,855.80
  4. Step 4: Simplify right side
    794,720.40x = 567,258,467,577.48
  5. Step 5: Solve for x
    x = 567,258,467,577.48/794,720.40
  6. Step 6: Final answer
    x = 713,783.70

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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.