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Finding the Fourth Proportional to 633,036.92, 873,352.46 and 415,365.75

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Solution

The fourth proportional to 633,036.92, 873,352.46 and 415,365.75 is: 573,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,036.92 : 873,352.46 = 415,365.75 : x
  2. Step 2: Convert to fraction form
    633,036.92/873,352.46 = 415,365.75/x
  3. Step 3: Cross multiply
    633,036.92x = 873,352.46 × 415,365.75
  4. Step 4: Simplify right side
    633,036.92x = 362,760,700,600.66
  5. Step 5: Solve for x
    x = 362,760,700,600.66/633,036.92
  6. Step 6: Final answer
    x = 573,048.26

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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.