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Finding the Fourth Proportional to 593,883.80, 890,933.70 and 194,413.40

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Solution

The fourth proportional to 593,883.80, 890,933.70 and 194,413.40 is: 291,655.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,883.80 : 890,933.70 = 194,413.40 : x
  2. Step 2: Convert to fraction form
    593,883.80/890,933.70 = 194,413.40/x
  3. Step 3: Cross multiply
    593,883.80x = 890,933.70 × 194,413.40
  4. Step 4: Simplify right side
    593,883.80x = 173,209,449,791.58
  5. Step 5: Solve for x
    x = 173,209,449,791.58/593,883.80
  6. Step 6: Final answer
    x = 291,655.45

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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.