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Finding the Fourth Proportional to 595,552.80, 893,329.20 and 343,610.40

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Solution

The fourth proportional to 595,552.80, 893,329.20 and 343,610.40 is: 515,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,552.80 : 893,329.20 = 343,610.40 : x
  2. Step 2: Convert to fraction form
    595,552.80/893,329.20 = 343,610.40/x
  3. Step 3: Cross multiply
    595,552.80x = 893,329.20 × 343,610.40
  4. Step 4: Simplify right side
    595,552.80x = 306,957,203,743.68
  5. Step 5: Solve for x
    x = 306,957,203,743.68/595,552.80
  6. Step 6: Final answer
    x = 515,415.60

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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.