Home / 1,064,841.82-1,469,470.57-581,405.47

Finding the Fourth Proportional to 1,064,841.82, 1,469,470.57 and 581,405.47

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Solution

The fourth proportional to 1,064,841.82, 1,469,470.57 and 581,405.47 is: 802,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,841.82 : 1,469,470.57 = 581,405.47 : x
  2. Step 2: Convert to fraction form
    1,064,841.82/1,469,470.57 = 581,405.47/x
  3. Step 3: Cross multiply
    1,064,841.82x = 1,469,470.57 × 581,405.47
  4. Step 4: Simplify right side
    1,064,841.82x = 854,358,222,274.83
  5. Step 5: Solve for x
    x = 854,358,222,274.83/1,064,841.82
  6. Step 6: Final answer
    x = 802,333.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.