Home / 1,955,164.30-2,697,620.15-1,180,182.62

Finding the Fourth Proportional to 1,955,164.30, 2,697,620.15 and 1,180,182.62

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Solution

The fourth proportional to 1,955,164.30, 2,697,620.15 and 1,180,182.62 is: 1,628,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,164.30 : 2,697,620.15 = 1,180,182.62 : x
  2. Step 2: Convert to fraction form
    1,955,164.30/2,697,620.15 = 1,180,182.62/x
  3. Step 3: Cross multiply
    1,955,164.30x = 2,697,620.15 × 1,180,182.62
  4. Step 4: Simplify right side
    1,955,164.30x = 3,183,684,410,490.88
  5. Step 5: Solve for x
    x = 3,183,684,410,490.88/1,955,164.30
  6. Step 6: Final answer
    x = 1,628,346.23

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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.