Home / 3,553,393.97-4,903,683.69-1,921,801.34

Finding the Fourth Proportional to 3,553,393.97, 4,903,683.69 and 1,921,801.34

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Solution

The fourth proportional to 3,553,393.97, 4,903,683.69 and 1,921,801.34 is: 2,652,085.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,393.97 : 4,903,683.69 = 1,921,801.34 : x
  2. Step 2: Convert to fraction form
    3,553,393.97/4,903,683.69 = 1,921,801.34/x
  3. Step 3: Cross multiply
    3,553,393.97x = 4,903,683.69 × 1,921,801.34
  4. Step 4: Simplify right side
    3,553,393.97x = 9,423,905,861,859.73
  5. Step 5: Solve for x
    x = 9,423,905,861,859.73/3,553,393.97
  6. Step 6: Final answer
    x = 2,652,085.85

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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.