Home / 2,731,398.08-3,768,954.72-1,523,940.80

Finding the Fourth Proportional to 2,731,398.08, 3,768,954.72 and 1,523,940.80

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Solution

The fourth proportional to 2,731,398.08, 3,768,954.72 and 1,523,940.80 is: 2,102,829.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,398.08 : 3,768,954.72 = 1,523,940.80 : x
  2. Step 2: Convert to fraction form
    2,731,398.08/3,768,954.72 = 1,523,940.80/x
  3. Step 3: Cross multiply
    2,731,398.08x = 3,768,954.72 × 1,523,940.80
  4. Step 4: Simplify right side
    2,731,398.08x = 5,743,663,871,160.58
  5. Step 5: Solve for x
    x = 5,743,663,871,160.58/2,731,398.08
  6. Step 6: Final answer
    x = 2,102,829.28

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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.