Home / 857,185.26-1,182,944.46-475,189.26

Finding the Fourth Proportional to 857,185.26, 1,182,944.46 and 475,189.26

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Solution

The fourth proportional to 857,185.26, 1,182,944.46 and 475,189.26 is: 655,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,185.26 : 1,182,944.46 = 475,189.26 : x
  2. Step 2: Convert to fraction form
    857,185.26/1,182,944.46 = 475,189.26/x
  3. Step 3: Cross multiply
    857,185.26x = 1,182,944.46 × 475,189.26
  4. Step 4: Simplify right side
    857,185.26x = 562,122,502,568.50
  5. Step 5: Solve for x
    x = 562,122,502,568.50/857,185.26
  6. Step 6: Final answer
    x = 655,777.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.