Home / 5,125,954.72-7,692,094.32-2,603,420.32

Finding the Fourth Proportional to 5,125,954.72, 7,692,094.32 and 2,603,420.32

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Solution

The fourth proportional to 5,125,954.72, 7,692,094.32 and 2,603,420.32 is: 3,906,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,954.72 : 7,692,094.32 = 2,603,420.32 : x
  2. Step 2: Convert to fraction form
    5,125,954.72/7,692,094.32 = 2,603,420.32/x
  3. Step 3: Cross multiply
    5,125,954.72x = 7,692,094.32 × 2,603,420.32
  4. Step 4: Simplify right side
    5,125,954.72x = 20,025,754,656,044.58
  5. Step 5: Solve for x
    x = 20,025,754,656,044.58/5,125,954.72
  6. Step 6: Final answer
    x = 3,906,736.55

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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.