Home / 3,391,793.88-4,680,675.50-1,863,901.01

Finding the Fourth Proportional to 3,391,793.88, 4,680,675.50 and 1,863,901.01

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Solution

The fourth proportional to 3,391,793.88, 4,680,675.50 and 1,863,901.01 is: 2,572,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,793.88 : 4,680,675.50 = 1,863,901.01 : x
  2. Step 2: Convert to fraction form
    3,391,793.88/4,680,675.50 = 1,863,901.01/x
  3. Step 3: Cross multiply
    3,391,793.88x = 4,680,675.50 × 1,863,901.01
  4. Step 4: Simplify right side
    3,391,793.88x = 8,724,315,759,209.37
  5. Step 5: Solve for x
    x = 8,724,315,759,209.37/3,391,793.88
  6. Step 6: Final answer
    x = 2,572,183.35

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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.