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Finding the Fourth Proportional to 592,317.64, 888,475.80 and 192,957.82

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Solution

The fourth proportional to 592,317.64, 888,475.80 and 192,957.82 is: 289,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,317.64 : 888,475.80 = 192,957.82 : x
  2. Step 2: Convert to fraction form
    592,317.64/888,475.80 = 192,957.82/x
  3. Step 3: Cross multiply
    592,317.64x = 888,475.80 × 192,957.82
  4. Step 4: Simplify right side
    592,317.64x = 171,438,353,490.76
  5. Step 5: Solve for x
    x = 171,438,353,490.76/592,317.64
  6. Step 6: Final answer
    x = 289,436.51

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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.