Home / 591,867.02-816,777.87-323,612.30

Finding the Fourth Proportional to 591,867.02, 816,777.87 and 323,612.30

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Solution

The fourth proportional to 591,867.02, 816,777.87 and 323,612.30 is: 446,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,867.02 : 816,777.87 = 323,612.30 : x
  2. Step 2: Convert to fraction form
    591,867.02/816,777.87 = 323,612.30/x
  3. Step 3: Cross multiply
    591,867.02x = 816,777.87 × 323,612.30
  4. Step 4: Simplify right side
    591,867.02x = 264,319,365,099.80
  5. Step 5: Solve for x
    x = 264,319,365,099.80/591,867.02
  6. Step 6: Final answer
    x = 446,585.73

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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.