Home / 3,393,982.11-4,683,792.80-2,069,483.53

Finding the Fourth Proportional to 3,393,982.11, 4,683,792.80 and 2,069,483.53

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Solution

The fourth proportional to 3,393,982.11, 4,683,792.80 and 2,069,483.53 is: 2,855,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,982.11 : 4,683,792.80 = 2,069,483.53 : x
  2. Step 2: Convert to fraction form
    3,393,982.11/4,683,792.80 = 2,069,483.53/x
  3. Step 3: Cross multiply
    3,393,982.11x = 4,683,792.80 × 2,069,483.53
  4. Step 4: Simplify right side
    3,393,982.11x = 9,693,032,059,778.92
  5. Step 5: Solve for x
    x = 9,693,032,059,778.92/3,393,982.11
  6. Step 6: Final answer
    x = 2,855,946.71

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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.