Home / 1,939,162.43-2,901,657.66-1,140,819.95

Finding the Fourth Proportional to 1,939,162.43, 2,901,657.66 and 1,140,819.95

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Solution

The fourth proportional to 1,939,162.43, 2,901,657.66 and 1,140,819.95 is: 1,707,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,162.43 : 2,901,657.66 = 1,140,819.95 : x
  2. Step 2: Convert to fraction form
    1,939,162.43/2,901,657.66 = 1,140,819.95/x
  3. Step 3: Cross multiply
    1,939,162.43x = 2,901,657.66 × 1,140,819.95
  4. Step 4: Simplify right side
    1,939,162.43x = 3,310,268,932,090.03
  5. Step 5: Solve for x
    x = 3,310,268,932,090.03/1,939,162.43
  6. Step 6: Final answer
    x = 1,707,061.20

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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.