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Finding the Fourth Proportional to 1,194,704.03, 1,648,685.14 and 650,838.54

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Solution

The fourth proportional to 1,194,704.03, 1,648,685.14 and 650,838.54 is: 898,153.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,704.03 : 1,648,685.14 = 650,838.54 : x
  2. Step 2: Convert to fraction form
    1,194,704.03/1,648,685.14 = 650,838.54/x
  3. Step 3: Cross multiply
    1,194,704.03x = 1,648,685.14 × 650,838.54
  4. Step 4: Simplify right side
    1,194,704.03x = 1,073,027,833,992.77
  5. Step 5: Solve for x
    x = 1,073,027,833,992.77/1,194,704.03
  6. Step 6: Final answer
    x = 898,153.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.