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Finding the Fourth Proportional to 463,480.60, 695,739.30 and 433,024.60

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Solution

The fourth proportional to 463,480.60, 695,739.30 and 433,024.60 is: 650,021.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,480.60 : 695,739.30 = 433,024.60 : x
  2. Step 2: Convert to fraction form
    463,480.60/695,739.30 = 433,024.60/x
  3. Step 3: Cross multiply
    463,480.60x = 695,739.30 × 433,024.60
  4. Step 4: Simplify right side
    463,480.60x = 301,272,232,086.78
  5. Step 5: Solve for x
    x = 301,272,232,086.78/463,480.60
  6. Step 6: Final answer
    x = 650,021.24

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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.