Home / 1,097,873.34-1,515,131.91-614,428.44

Finding the Fourth Proportional to 1,097,873.34, 1,515,131.91 and 614,428.44

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Solution

The fourth proportional to 1,097,873.34, 1,515,131.91 and 614,428.44 is: 847,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,873.34 : 1,515,131.91 = 614,428.44 : x
  2. Step 2: Convert to fraction form
    1,097,873.34/1,515,131.91 = 614,428.44/x
  3. Step 3: Cross multiply
    1,097,873.34x = 1,515,131.91 × 614,428.44
  4. Step 4: Simplify right side
    1,097,873.34x = 930,940,135,855.52
  5. Step 5: Solve for x
    x = 930,940,135,855.52/1,097,873.34
  6. Step 6: Final answer
    x = 847,948.58

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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.