Home / 3,408,141.87-4,703,071.62-1,859,311.35

Finding the Fourth Proportional to 3,408,141.87, 4,703,071.62 and 1,859,311.35

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Solution

The fourth proportional to 3,408,141.87, 4,703,071.62 and 1,859,311.35 is: 2,565,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,141.87 : 4,703,071.62 = 1,859,311.35 : x
  2. Step 2: Convert to fraction form
    3,408,141.87/4,703,071.62 = 1,859,311.35/x
  3. Step 3: Cross multiply
    3,408,141.87x = 4,703,071.62 × 1,859,311.35
  4. Step 4: Simplify right side
    3,408,141.87x = 8,744,474,442,928.89
  5. Step 5: Solve for x
    x = 8,744,474,442,928.89/3,408,141.87
  6. Step 6: Final answer
    x = 2,565,760.11

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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.