Home / 3,325,486.19-4,590,418.84-2,179,640.34

Finding the Fourth Proportional to 3,325,486.19, 4,590,418.84 and 2,179,640.34

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Solution

The fourth proportional to 3,325,486.19, 4,590,418.84 and 2,179,640.34 is: 3,008,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,486.19 : 4,590,418.84 = 2,179,640.34 : x
  2. Step 2: Convert to fraction form
    3,325,486.19/4,590,418.84 = 2,179,640.34/x
  3. Step 3: Cross multiply
    3,325,486.19x = 4,590,418.84 × 2,179,640.34
  4. Step 4: Simplify right side
    3,325,486.19x = 10,005,462,081,160.00
  5. Step 5: Solve for x
    x = 10,005,462,081,160.00/3,325,486.19
  6. Step 6: Final answer
    x = 3,008,721.59

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Double scale
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1.5x scale

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.