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Finding the Fourth Proportional to 633,152.90, 873,670.96 and 504,417.88

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Solution

The fourth proportional to 633,152.90, 873,670.96 and 504,417.88 is: 696,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,152.90 : 873,670.96 = 504,417.88 : x
  2. Step 2: Convert to fraction form
    633,152.90/873,670.96 = 504,417.88/x
  3. Step 3: Cross multiply
    633,152.90x = 873,670.96 × 504,417.88
  4. Step 4: Simplify right side
    633,152.90x = 440,695,255,183.38
  5. Step 5: Solve for x
    x = 440,695,255,183.38/633,152.90
  6. Step 6: Final answer
    x = 696,032.91

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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.