Home / 3,153,328-4,351,592.64-1,722,544

Finding the Fourth Proportional to 3,153,328, 4,351,592.64 and 1,722,544

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Solution

The fourth proportional to 3,153,328, 4,351,592.64 and 1,722,544 is: 2,377,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,328 : 4,351,592.64 = 1,722,544 : x
  2. Step 2: Convert to fraction form
    3,153,328/4,351,592.64 = 1,722,544/x
  3. Step 3: Cross multiply
    3,153,328x = 4,351,592.64 × 1,722,544
  4. Step 4: Simplify right side
    3,153,328x = 7,495,809,792,476.16
  5. Step 5: Solve for x
    x = 7,495,809,792,476.16/3,153,328
  6. Step 6: Final answer
    x = 2,377,110.72

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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.