Home / 1,469,613.87-2,028,065.63-825,035.31

Finding the Fourth Proportional to 1,469,613.87, 2,028,065.63 and 825,035.31

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Solution

The fourth proportional to 1,469,613.87, 2,028,065.63 and 825,035.31 is: 1,138,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,613.87 : 2,028,065.63 = 825,035.31 : x
  2. Step 2: Convert to fraction form
    1,469,613.87/2,028,065.63 = 825,035.31/x
  3. Step 3: Cross multiply
    1,469,613.87x = 2,028,065.63 × 825,035.31
  4. Step 4: Simplify right side
    1,469,613.87x = 1,673,225,751,622.22
  5. Step 5: Solve for x
    x = 1,673,225,751,622.22/1,469,613.87
  6. Step 6: Final answer
    x = 1,138,547.88

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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.