Home / 2,940,769.93-4,404,766.96-1,421,266.15

Finding the Fourth Proportional to 2,940,769.93, 4,404,766.96 and 1,421,266.15

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Solution

The fourth proportional to 2,940,769.93, 4,404,766.96 and 1,421,266.15 is: 2,128,811.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,769.93 : 4,404,766.96 = 1,421,266.15 : x
  2. Step 2: Convert to fraction form
    2,940,769.93/4,404,766.96 = 1,421,266.15/x
  3. Step 3: Cross multiply
    2,940,769.93x = 4,404,766.96 × 1,421,266.15
  4. Step 4: Simplify right side
    2,940,769.93x = 6,260,346,165,389.44
  5. Step 5: Solve for x
    x = 6,260,346,165,389.44/2,940,769.93
  6. Step 6: Final answer
    x = 2,128,811.95

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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.