Home / 5,085,848.20-7,018,600.44-2,794,066.60

Finding the Fourth Proportional to 5,085,848.20, 7,018,600.44 and 2,794,066.60

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Solution

The fourth proportional to 5,085,848.20, 7,018,600.44 and 2,794,066.60 is: 3,855,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085,848.20 : 7,018,600.44 = 2,794,066.60 : x
  2. Step 2: Convert to fraction form
    5,085,848.20/7,018,600.44 = 2,794,066.60/x
  3. Step 3: Cross multiply
    5,085,848.20x = 7,018,600.44 × 2,794,066.60
  4. Step 4: Simplify right side
    5,085,848.20x = 19,610,437,068,149.30
  5. Step 5: Solve for x
    x = 19,610,437,068,149.30/5,085,848.20
  6. Step 6: Final answer
    x = 3,855,883.29

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1.5x scale

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.