Home / 4,910,934.20-7,353,959.70-3,915,606.20

Finding the Fourth Proportional to 4,910,934.20, 7,353,959.70 and 3,915,606.20

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Solution

The fourth proportional to 4,910,934.20, 7,353,959.70 and 3,915,606.20 is: 5,863,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,934.20 : 7,353,959.70 = 3,915,606.20 : x
  2. Step 2: Convert to fraction form
    4,910,934.20/7,353,959.70 = 3,915,606.20/x
  3. Step 3: Cross multiply
    4,910,934.20x = 7,353,959.70 × 3,915,606.20
  4. Step 4: Simplify right side
    4,910,934.20x = 28,795,210,195,870.14
  5. Step 5: Solve for x
    x = 28,795,210,195,870.14/4,910,934.20
  6. Step 6: Final answer
    x = 5,863,489.31

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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.