Home / 6,936,519.60-10,404,583.80-1,887,873.84

Finding the Fourth Proportional to 6,936,519.60, 10,404,583.80 and 1,887,873.84

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Solution

The fourth proportional to 6,936,519.60, 10,404,583.80 and 1,887,873.84 is: 2,831,757.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,519.60 : 10,404,583.80 = 1,887,873.84 : x
  2. Step 2: Convert to fraction form
    6,936,519.60/10,404,583.80 = 1,887,873.84/x
  3. Step 3: Cross multiply
    6,936,519.60x = 10,404,583.80 × 1,887,873.84
  4. Step 4: Simplify right side
    6,936,519.60x = 19,642,541,572,107.79
  5. Step 5: Solve for x
    x = 19,642,541,572,107.79/6,936,519.60
  6. Step 6: Final answer
    x = 2,831,757.52

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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.