Home / 3,467,009.07-4,784,446.49-1,939,116.19

Finding the Fourth Proportional to 3,467,009.07, 4,784,446.49 and 1,939,116.19

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Solution

The fourth proportional to 3,467,009.07, 4,784,446.49 and 1,939,116.19 is: 2,675,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,009.07 : 4,784,446.49 = 1,939,116.19 : x
  2. Step 2: Convert to fraction form
    3,467,009.07/4,784,446.49 = 1,939,116.19/x
  3. Step 3: Cross multiply
    3,467,009.07x = 4,784,446.49 × 1,939,116.19
  4. Step 4: Simplify right side
    3,467,009.07x = 9,277,597,648,947.67
  5. Step 5: Solve for x
    x = 9,277,597,648,947.67/3,467,009.07
  6. Step 6: Final answer
    x = 2,675,965.79

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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.