Home / 3,553,394.33-4,903,684.20-1,921,801.73

Finding the Fourth Proportional to 3,553,394.33, 4,903,684.20 and 1,921,801.73

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Solution

The fourth proportional to 3,553,394.33, 4,903,684.20 and 1,921,801.73 is: 2,652,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,394.33 : 4,903,684.20 = 1,921,801.73 : x
  2. Step 2: Convert to fraction form
    3,553,394.33/4,903,684.20 = 1,921,801.73/x
  3. Step 3: Cross multiply
    3,553,394.33x = 4,903,684.20 × 1,921,801.73
  4. Step 4: Simplify right side
    3,553,394.33x = 9,423,908,754,415.25
  5. Step 5: Solve for x
    x = 9,423,908,754,415.25/3,553,394.33
  6. Step 6: Final answer
    x = 2,652,086.39

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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.