Home / 2,710,929.69-4,063,750.70-1,290,604.41

Finding the Fourth Proportional to 2,710,929.69, 4,063,750.70 and 1,290,604.41

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Solution

The fourth proportional to 2,710,929.69, 4,063,750.70 and 1,290,604.41 is: 1,934,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,929.69 : 4,063,750.70 = 1,290,604.41 : x
  2. Step 2: Convert to fraction form
    2,710,929.69/4,063,750.70 = 1,290,604.41/x
  3. Step 3: Cross multiply
    2,710,929.69x = 4,063,750.70 × 1,290,604.41
  4. Step 4: Simplify right side
    2,710,929.69x = 5,244,694,568,107.56
  5. Step 5: Solve for x
    x = 5,244,694,568,107.56/2,710,929.69
  6. Step 6: Final answer
    x = 1,934,647.95

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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.