Home / 1,171,118.14-1,616,058.17-647,806.63

Finding the Fourth Proportional to 1,171,118.14, 1,616,058.17 and 647,806.63

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Solution

The fourth proportional to 1,171,118.14, 1,616,058.17 and 647,806.63 is: 893,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,118.14 : 1,616,058.17 = 647,806.63 : x
  2. Step 2: Convert to fraction form
    1,171,118.14/1,616,058.17 = 647,806.63/x
  3. Step 3: Cross multiply
    1,171,118.14x = 1,616,058.17 × 647,806.63
  4. Step 4: Simplify right side
    1,171,118.14x = 1,046,893,196,991.67
  5. Step 5: Solve for x
    x = 1,046,893,196,991.67/1,171,118.14
  6. Step 6: Final answer
    x = 893,926.21

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Double scale
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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.