Home / 4,680,601.30-7,006,905.15-2,786,367.70

Finding the Fourth Proportional to 4,680,601.30, 7,006,905.15 and 2,786,367.70

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Solution

The fourth proportional to 4,680,601.30, 7,006,905.15 and 2,786,367.70 is: 4,171,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,601.30 : 7,006,905.15 = 2,786,367.70 : x
  2. Step 2: Convert to fraction form
    4,680,601.30/7,006,905.15 = 2,786,367.70/x
  3. Step 3: Cross multiply
    4,680,601.30x = 7,006,905.15 × 2,786,367.70
  4. Step 4: Simplify right side
    4,680,601.30x = 19,523,814,186,923.66
  5. Step 5: Solve for x
    x = 19,523,814,186,923.66/4,680,601.30
  6. Step 6: Final answer
    x = 4,171,219.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.