Home / 1,417,541.56-2,126,113.22-406,749.65

Finding the Fourth Proportional to 1,417,541.56, 2,126,113.22 and 406,749.65

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Solution

The fourth proportional to 1,417,541.56, 2,126,113.22 and 406,749.65 is: 610,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,541.56 : 2,126,113.22 = 406,749.65 : x
  2. Step 2: Convert to fraction form
    1,417,541.56/2,126,113.22 = 406,749.65/x
  3. Step 3: Cross multiply
    1,417,541.56x = 2,126,113.22 × 406,749.65
  4. Step 4: Simplify right side
    1,417,541.56x = 864,795,798,481.68
  5. Step 5: Solve for x
    x = 864,795,798,481.68/1,417,541.56
  6. Step 6: Final answer
    x = 610,067.33

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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.