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Finding the Fourth Proportional to 566,675.80, 848,045.40 and 519,436.60

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Solution

The fourth proportional to 566,675.80, 848,045.40 and 519,436.60 is: 777,350.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,675.80 : 848,045.40 = 519,436.60 : x
  2. Step 2: Convert to fraction form
    566,675.80/848,045.40 = 519,436.60/x
  3. Step 3: Cross multiply
    566,675.80x = 848,045.40 × 519,436.60
  4. Step 4: Simplify right side
    566,675.80x = 440,505,819,221.64
  5. Step 5: Solve for x
    x = 440,505,819,221.64/566,675.80
  6. Step 6: Final answer
    x = 777,350.68

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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.