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Finding the Fourth Proportional to 593,342.60, 890,100.30 and 193,886.60

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Solution

The fourth proportional to 593,342.60, 890,100.30 and 193,886.60 is: 290,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,342.60 : 890,100.30 = 193,886.60 : x
  2. Step 2: Convert to fraction form
    593,342.60/890,100.30 = 193,886.60/x
  3. Step 3: Cross multiply
    593,342.60x = 890,100.30 × 193,886.60
  4. Step 4: Simplify right side
    593,342.60x = 172,578,520,825.98
  5. Step 5: Solve for x
    x = 172,578,520,825.98/593,342.60
  6. Step 6: Final answer
    x = 290,858.13

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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.