Home / 1,027,464.66-1,418,471.36-619,670.27

Finding the Fourth Proportional to 1,027,464.66, 1,418,471.36 and 619,670.27

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Solution

The fourth proportional to 1,027,464.66, 1,418,471.36 and 619,670.27 is: 855,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,464.66 : 1,418,471.36 = 619,670.27 : x
  2. Step 2: Convert to fraction form
    1,027,464.66/1,418,471.36 = 619,670.27/x
  3. Step 3: Cross multiply
    1,027,464.66x = 1,418,471.36 × 619,670.27
  4. Step 4: Simplify right side
    1,027,464.66x = 878,984,520,447.76
  5. Step 5: Solve for x
    x = 878,984,520,447.76/1,027,464.66
  6. Step 6: Final answer
    x = 855,488.81

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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.