Home / 3,553,460.94-4,903,776.03-1,921,868.43

Finding the Fourth Proportional to 3,553,460.94, 4,903,776.03 and 1,921,868.43

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Solution

The fourth proportional to 3,553,460.94, 4,903,776.03 and 1,921,868.43 is: 2,652,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,460.94 : 4,903,776.03 = 1,921,868.43 : x
  2. Step 2: Convert to fraction form
    3,553,460.94/4,903,776.03 = 1,921,868.43/x
  3. Step 3: Cross multiply
    3,553,460.94x = 4,903,776.03 × 1,921,868.43
  4. Step 4: Simplify right side
    3,553,460.94x = 9,424,412,339,847.73
  5. Step 5: Solve for x
    x = 9,424,412,339,847.73/3,553,460.94
  6. Step 6: Final answer
    x = 2,652,178.40

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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.