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Finding the Fourth Proportional to 5,963,846.45, 8,945,768.31 and 1,704,014.74

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Solution

The fourth proportional to 5,963,846.45, 8,945,768.31 and 1,704,014.74 is: 2,556,021.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,963,846.45 : 8,945,768.31 = 1,704,014.74 : x
  2. Step 2: Convert to fraction form
    5,963,846.45/8,945,768.31 = 1,704,014.74/x
  3. Step 3: Cross multiply
    5,963,846.45x = 8,945,768.31 × 1,704,014.74
  4. Step 4: Simplify right side
    5,963,846.45x = 15,243,721,038,500.47
  5. Step 5: Solve for x
    x = 15,243,721,038,500.47/5,963,846.45
  6. Step 6: Final answer
    x = 2,556,021.72

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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.