Home / 1,064,215.31-1,468,651.48-605,318.09

Finding the Fourth Proportional to 1,064,215.31, 1,468,651.48 and 605,318.09

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Solution

The fourth proportional to 1,064,215.31, 1,468,651.48 and 605,318.09 is: 835,358.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,215.31 : 1,468,651.48 = 605,318.09 : x
  2. Step 2: Convert to fraction form
    1,064,215.31/1,468,651.48 = 605,318.09/x
  3. Step 3: Cross multiply
    1,064,215.31x = 1,468,651.48 × 605,318.09
  4. Step 4: Simplify right side
    1,064,215.31x = 889,001,299,892.72
  5. Step 5: Solve for x
    x = 889,001,299,892.72/1,064,215.31
  6. Step 6: Final answer
    x = 835,358.50

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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.