Home / 1,107,290.60-1,661,114.79-467,690.49

Finding the Fourth Proportional to 1,107,290.60, 1,661,114.79 and 467,690.49

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Solution

The fourth proportional to 1,107,290.60, 1,661,114.79 and 467,690.49 is: 701,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,290.60 : 1,661,114.79 = 467,690.49 : x
  2. Step 2: Convert to fraction form
    1,107,290.60/1,661,114.79 = 467,690.49/x
  3. Step 3: Cross multiply
    1,107,290.60x = 1,661,114.79 × 467,690.49
  4. Step 4: Simplify right side
    1,107,290.60x = 776,887,590,081.35
  5. Step 5: Solve for x
    x = 776,887,590,081.35/1,107,290.60
  6. Step 6: Final answer
    x = 701,611.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.