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Finding the Fourth Proportional to 700,232.64, 966,333.36 and 413,751.96

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Solution

The fourth proportional to 700,232.64, 966,333.36 and 413,751.96 is: 570,984.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,232.64 : 966,333.36 = 413,751.96 : x
  2. Step 2: Convert to fraction form
    700,232.64/966,333.36 = 413,751.96/x
  3. Step 3: Cross multiply
    700,232.64x = 966,333.36 × 413,751.96
  4. Step 4: Simplify right side
    700,232.64x = 399,822,321,713.39
  5. Step 5: Solve for x
    x = 399,822,321,713.39/700,232.64
  6. Step 6: Final answer
    x = 570,984.98

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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.