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Finding the Fourth Proportional to 593,109.60, 889,750.80 and 193,768.80

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Solution

The fourth proportional to 593,109.60, 889,750.80 and 193,768.80 is: 290,681.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,109.60 : 889,750.80 = 193,768.80 : x
  2. Step 2: Convert to fraction form
    593,109.60/889,750.80 = 193,768.80/x
  3. Step 3: Cross multiply
    593,109.60x = 889,750.80 × 193,768.80
  4. Step 4: Simplify right side
    593,109.60x = 172,405,944,815.04
  5. Step 5: Solve for x
    x = 172,405,944,815.04/593,109.60
  6. Step 6: Final answer
    x = 290,681.43

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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.