Home / 2,979,582.46-4,111,333.68-1,876,842.52

Finding the Fourth Proportional to 2,979,582.46, 4,111,333.68 and 1,876,842.52

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Solution

The fourth proportional to 2,979,582.46, 4,111,333.68 and 1,876,842.52 is: 2,589,733.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,582.46 : 4,111,333.68 = 1,876,842.52 : x
  2. Step 2: Convert to fraction form
    2,979,582.46/4,111,333.68 = 1,876,842.52/x
  3. Step 3: Cross multiply
    2,979,582.46x = 4,111,333.68 × 1,876,842.52
  4. Step 4: Simplify right side
    2,979,582.46x = 7,716,325,864,532.07
  5. Step 5: Solve for x
    x = 7,716,325,864,532.07/2,979,582.46
  6. Step 6: Final answer
    x = 2,589,733.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.