Home / 4,493,460.30-6,740,190.45-2,792,849.10

Finding the Fourth Proportional to 4,493,460.30, 6,740,190.45 and 2,792,849.10

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Solution

The fourth proportional to 4,493,460.30, 6,740,190.45 and 2,792,849.10 is: 4,189,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,460.30 : 6,740,190.45 = 2,792,849.10 : x
  2. Step 2: Convert to fraction form
    4,493,460.30/6,740,190.45 = 2,792,849.10/x
  3. Step 3: Cross multiply
    4,493,460.30x = 6,740,190.45 × 2,792,849.10
  4. Step 4: Simplify right side
    4,493,460.30x = 18,824,334,832,111.10
  5. Step 5: Solve for x
    x = 18,824,334,832,111.10/4,493,460.30
  6. Step 6: Final answer
    x = 4,189,273.65

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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.