Home / 1,954,943.60-2,697,796.12-1,095,520.64

Finding the Fourth Proportional to 1,954,943.60, 2,697,796.12 and 1,095,520.64

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Solution

The fourth proportional to 1,954,943.60, 2,697,796.12 and 1,095,520.64 is: 1,511,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,943.60 : 2,697,796.12 = 1,095,520.64 : x
  2. Step 2: Convert to fraction form
    1,954,943.60/2,697,796.12 = 1,095,520.64/x
  3. Step 3: Cross multiply
    1,954,943.60x = 2,697,796.12 × 1,095,520.64
  4. Step 4: Simplify right side
    1,954,943.60x = 2,955,491,341,455.21
  5. Step 5: Solve for x
    x = 2,955,491,341,455.21/1,954,943.60
  6. Step 6: Final answer
    x = 1,511,803.89

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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.