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Finding the Fourth Proportional to 532,074.90, 798,501.15 and 374,610.90

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Solution

The fourth proportional to 532,074.90, 798,501.15 and 374,610.90 is: 562,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,074.90 : 798,501.15 = 374,610.90 : x
  2. Step 2: Convert to fraction form
    532,074.90/798,501.15 = 374,610.90/x
  3. Step 3: Cross multiply
    532,074.90x = 798,501.15 × 374,610.90
  4. Step 4: Simplify right side
    532,074.90x = 299,127,234,452.54
  5. Step 5: Solve for x
    x = 299,127,234,452.54/532,074.90
  6. Step 6: Final answer
    x = 562,190.09

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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.