Home / 2,085,698.76-2,876,777.16-1,914,169.44

Finding the Fourth Proportional to 2,085,698.76, 2,876,777.16 and 1,914,169.44

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Solution

The fourth proportional to 2,085,698.76, 2,876,777.16 and 1,914,169.44 is: 2,640,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,698.76 : 2,876,777.16 = 1,914,169.44 : x
  2. Step 2: Convert to fraction form
    2,085,698.76/2,876,777.16 = 1,914,169.44/x
  3. Step 3: Cross multiply
    2,085,698.76x = 2,876,777.16 × 1,914,169.44
  4. Step 4: Simplify right side
    2,085,698.76x = 5,506,638,925,361.99
  5. Step 5: Solve for x
    x = 5,506,638,925,361.99/2,085,698.76
  6. Step 6: Final answer
    x = 2,640,189.00

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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.