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Finding the Fourth Proportional to 530,544.06, 732,245.94 and 339,550.92

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Solution

The fourth proportional to 530,544.06, 732,245.94 and 339,550.92 is: 468,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,544.06 : 732,245.94 = 339,550.92 : x
  2. Step 2: Convert to fraction form
    530,544.06/732,245.94 = 339,550.92/x
  3. Step 3: Cross multiply
    530,544.06x = 732,245.94 × 339,550.92
  4. Step 4: Simplify right side
    530,544.06x = 248,634,782,593.27
  5. Step 5: Solve for x
    x = 248,634,782,593.27/530,544.06
  6. Step 6: Final answer
    x = 468,641.16

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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.