Home / 527,895.34-791,850.75-365,629.39

Finding the Fourth Proportional to 527,895.34, 791,850.75 and 365,629.39

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Solution

The fourth proportional to 527,895.34, 791,850.75 and 365,629.39 is: 548,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,895.34 : 791,850.75 = 365,629.39 : x
  2. Step 2: Convert to fraction form
    527,895.34/791,850.75 = 365,629.39/x
  3. Step 3: Cross multiply
    527,895.34x = 791,850.75 × 365,629.39
  4. Step 4: Simplify right side
    527,895.34x = 289,523,906,693.54
  5. Step 5: Solve for x
    x = 289,523,906,693.54/527,895.34
  6. Step 6: Final answer
    x = 548,449.45

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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.