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Finding the Fourth Proportional to 606,932.36, 837,441.62 and 348,759.42

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Solution

The fourth proportional to 606,932.36, 837,441.62 and 348,759.42 is: 481,216.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,932.36 : 837,441.62 = 348,759.42 : x
  2. Step 2: Convert to fraction form
    606,932.36/837,441.62 = 348,759.42/x
  3. Step 3: Cross multiply
    606,932.36x = 837,441.62 × 348,759.42
  4. Step 4: Simplify right side
    606,932.36x = 292,065,653,675.06
  5. Step 5: Solve for x
    x = 292,065,653,675.06/606,932.36
  6. Step 6: Final answer
    x = 481,216.15

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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.