Home / 4,994,728.89-6,892,725.89-2,702,889.60

Finding the Fourth Proportional to 4,994,728.89, 6,892,725.89 and 2,702,889.60

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Solution

The fourth proportional to 4,994,728.89, 6,892,725.89 and 2,702,889.60 is: 3,729,987.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,728.89 : 6,892,725.89 = 2,702,889.60 : x
  2. Step 2: Convert to fraction form
    4,994,728.89/6,892,725.89 = 2,702,889.60/x
  3. Step 3: Cross multiply
    4,994,728.89x = 6,892,725.89 × 2,702,889.60
  4. Step 4: Simplify right side
    4,994,728.89x = 18,630,277,130,488.97
  5. Step 5: Solve for x
    x = 18,630,277,130,488.97/4,994,728.89
  6. Step 6: Final answer
    x = 3,729,987.66

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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.