Home / 1,163,830.66-1,605,845.57-680,302.27

Finding the Fourth Proportional to 1,163,830.66, 1,605,845.57 and 680,302.27

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Solution

The fourth proportional to 1,163,830.66, 1,605,845.57 and 680,302.27 is: 938,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,830.66 : 1,605,845.57 = 680,302.27 : x
  2. Step 2: Convert to fraction form
    1,163,830.66/1,605,845.57 = 680,302.27/x
  3. Step 3: Cross multiply
    1,163,830.66x = 1,605,845.57 × 680,302.27
  4. Step 4: Simplify right side
    1,163,830.66x = 1,092,460,384,226.59
  5. Step 5: Solve for x
    x = 1,092,460,384,226.59/1,163,830.66
  6. Step 6: Final answer
    x = 938,676.41

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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.