Home / 1,003,578.84-1,384,891.56-544,683.06

Finding the Fourth Proportional to 1,003,578.84, 1,384,891.56 and 544,683.06

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Solution

The fourth proportional to 1,003,578.84, 1,384,891.56 and 544,683.06 is: 751,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,578.84 : 1,384,891.56 = 544,683.06 : x
  2. Step 2: Convert to fraction form
    1,003,578.84/1,384,891.56 = 544,683.06/x
  3. Step 3: Cross multiply
    1,003,578.84x = 1,384,891.56 × 544,683.06
  4. Step 4: Simplify right side
    1,003,578.84x = 754,326,972,668.97
  5. Step 5: Solve for x
    x = 754,326,972,668.97/1,003,578.84
  6. Step 6: Final answer
    x = 751,636.98

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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.