Home / 2,711,085.74-4,066,657.77-817,843.58

Finding the Fourth Proportional to 2,711,085.74, 4,066,657.77 and 817,843.58

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Solution

The fourth proportional to 2,711,085.74, 4,066,657.77 and 817,843.58 is: 1,226,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,085.74 : 4,066,657.77 = 817,843.58 : x
  2. Step 2: Convert to fraction form
    2,711,085.74/4,066,657.77 = 817,843.58/x
  3. Step 3: Cross multiply
    2,711,085.74x = 4,066,657.77 × 817,843.58
  4. Step 4: Simplify right side
    2,711,085.74x = 3,325,889,949,251.62
  5. Step 5: Solve for x
    x = 3,325,889,949,251.62/2,711,085.74
  6. Step 6: Final answer
    x = 1,226,774.17

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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.