Home / 569,621.04-786,090.69-324,600.56

Finding the Fourth Proportional to 569,621.04, 786,090.69 and 324,600.56

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Solution

The fourth proportional to 569,621.04, 786,090.69 and 324,600.56 is: 447,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,621.04 : 786,090.69 = 324,600.56 : x
  2. Step 2: Convert to fraction form
    569,621.04/786,090.69 = 324,600.56/x
  3. Step 3: Cross multiply
    569,621.04x = 786,090.69 × 324,600.56
  4. Step 4: Simplify right side
    569,621.04x = 255,165,478,067.47
  5. Step 5: Solve for x
    x = 255,165,478,067.47/569,621.04
  6. Step 6: Final answer
    x = 447,956.55

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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.