Home / 1,814,949.28-2,722,499.04-535,556.76

Finding the Fourth Proportional to 1,814,949.28, 2,722,499.04 and 535,556.76

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Solution

The fourth proportional to 1,814,949.28, 2,722,499.04 and 535,556.76 is: 803,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,949.28 : 2,722,499.04 = 535,556.76 : x
  2. Step 2: Convert to fraction form
    1,814,949.28/2,722,499.04 = 535,556.76/x
  3. Step 3: Cross multiply
    1,814,949.28x = 2,722,499.04 × 535,556.76
  4. Step 4: Simplify right side
    1,814,949.28x = 1,458,052,764,965.51
  5. Step 5: Solve for x
    x = 1,458,052,764,965.51/1,814,949.28
  6. Step 6: Final answer
    x = 803,357.31

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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.