Home / 3,100,619.70-4,650,929.55-2,953,653.30

Finding the Fourth Proportional to 3,100,619.70, 4,650,929.55 and 2,953,653.30

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Solution

The fourth proportional to 3,100,619.70, 4,650,929.55 and 2,953,653.30 is: 4,430,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,619.70 : 4,650,929.55 = 2,953,653.30 : x
  2. Step 2: Convert to fraction form
    3,100,619.70/4,650,929.55 = 2,953,653.30/x
  3. Step 3: Cross multiply
    3,100,619.70x = 4,650,929.55 × 2,953,653.30
  4. Step 4: Simplify right side
    3,100,619.70x = 13,737,233,413,425.01
  5. Step 5: Solve for x
    x = 13,737,233,413,425.01/3,100,619.70
  6. Step 6: Final answer
    x = 4,430,479.95

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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.