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Finding the Fourth Proportional to 5,697,975.70, 8,546,963.55 and 1,654,455.70

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Solution

The fourth proportional to 5,697,975.70, 8,546,963.55 and 1,654,455.70 is: 2,481,683.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,697,975.70 : 8,546,963.55 = 1,654,455.70 : x
  2. Step 2: Convert to fraction form
    5,697,975.70/8,546,963.55 = 1,654,455.70/x
  3. Step 3: Cross multiply
    5,697,975.70x = 8,546,963.55 × 1,654,455.70
  4. Step 4: Simplify right side
    5,697,975.70x = 14,140,572,562,989.74
  5. Step 5: Solve for x
    x = 14,140,572,562,989.74/5,697,975.70
  6. Step 6: Final answer
    x = 2,481,683.55

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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.