Home / 3,910,795.20-5,862,693.60-2,563,603.20

Finding the Fourth Proportional to 3,910,795.20, 5,862,693.60 and 2,563,603.20

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Solution

The fourth proportional to 3,910,795.20, 5,862,693.60 and 2,563,603.20 is: 3,843,111.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,795.20 : 5,862,693.60 = 2,563,603.20 : x
  2. Step 2: Convert to fraction form
    3,910,795.20/5,862,693.60 = 2,563,603.20/x
  3. Step 3: Cross multiply
    3,910,795.20x = 5,862,693.60 × 2,563,603.20
  4. Step 4: Simplify right side
    3,910,795.20x = 15,029,620,073,579.52
  5. Step 5: Solve for x
    x = 15,029,620,073,579.52/3,910,795.20
  6. Step 6: Final answer
    x = 3,843,111.01

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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.