Home / 2,799,623.63-4,195,531.53-2,115,949.25

Finding the Fourth Proportional to 2,799,623.63, 4,195,531.53 and 2,115,949.25

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Solution

The fourth proportional to 2,799,623.63, 4,195,531.53 and 2,115,949.25 is: 3,170,973.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,623.63 : 4,195,531.53 = 2,115,949.25 : x
  2. Step 2: Convert to fraction form
    2,799,623.63/4,195,531.53 = 2,115,949.25/x
  3. Step 3: Cross multiply
    2,799,623.63x = 4,195,531.53 × 2,115,949.25
  4. Step 4: Simplify right side
    2,799,623.63x = 8,877,531,773,277.20
  5. Step 5: Solve for x
    x = 8,877,531,773,277.20/2,799,623.63
  6. Step 6: Final answer
    x = 3,170,973.29

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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.