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Finding the Fourth Proportional to 1,103,702, 1,654,056 and 503,919.68

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Solution

The fourth proportional to 1,103,702, 1,654,056 and 503,919.68 is: 755,196.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,702 : 1,654,056 = 503,919.68 : x
  2. Step 2: Convert to fraction form
    1,103,702/1,654,056 = 503,919.68/x
  3. Step 3: Cross multiply
    1,103,702x = 1,654,056 × 503,919.68
  4. Step 4: Simplify right side
    1,103,702x = 833,511,370,222.08
  5. Step 5: Solve for x
    x = 833,511,370,222.08/1,103,702
  6. Step 6: Final answer
    x = 755,196.03

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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.