Home / 2,862,061.08-3,949,647.24-1,572,873.78

Finding the Fourth Proportional to 2,862,061.08, 3,949,647.24 and 1,572,873.78

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Solution

The fourth proportional to 2,862,061.08, 3,949,647.24 and 1,572,873.78 is: 2,170,567.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,061.08 : 3,949,647.24 = 1,572,873.78 : x
  2. Step 2: Convert to fraction form
    2,862,061.08/3,949,647.24 = 1,572,873.78/x
  3. Step 3: Cross multiply
    2,862,061.08x = 3,949,647.24 × 1,572,873.78
  4. Step 4: Simplify right side
    2,862,061.08x = 6,212,296,584,045.37
  5. Step 5: Solve for x
    x = 6,212,296,584,045.37/2,862,061.08
  6. Step 6: Final answer
    x = 2,170,567.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.