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Finding the Fourth Proportional to 569,094.37, 853,707.17 and 190,065.40

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Solution

The fourth proportional to 569,094.37, 853,707.17 and 190,065.40 is: 285,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,094.37 : 853,707.17 = 190,065.40 : x
  2. Step 2: Convert to fraction form
    569,094.37/853,707.17 = 190,065.40/x
  3. Step 3: Cross multiply
    569,094.37x = 853,707.17 × 190,065.40
  4. Step 4: Simplify right side
    569,094.37x = 162,260,194,748.92
  5. Step 5: Solve for x
    x = 162,260,194,748.92/569,094.37
  6. Step 6: Final answer
    x = 285,120.01

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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.