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Finding the Fourth Proportional to 595,123.61, 892,569.15 and 190,207.19

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Solution

The fourth proportional to 595,123.61, 892,569.15 and 190,207.19 is: 285,273.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,123.61 : 892,569.15 = 190,207.19 : x
  2. Step 2: Convert to fraction form
    595,123.61/892,569.15 = 190,207.19/x
  3. Step 3: Cross multiply
    595,123.61x = 892,569.15 × 190,207.19
  4. Step 4: Simplify right side
    595,123.61x = 169,773,072,133.61
  5. Step 5: Solve for x
    x = 169,773,072,133.61/595,123.61
  6. Step 6: Final answer
    x = 285,273.63

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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.