Home / 2,663,292.83-3,989,158.31-1,635,504.05

Finding the Fourth Proportional to 2,663,292.83, 3,989,158.31 and 1,635,504.05

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Solution

The fourth proportional to 2,663,292.83, 3,989,158.31 and 1,635,504.05 is: 2,449,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,292.83 : 3,989,158.31 = 1,635,504.05 : x
  2. Step 2: Convert to fraction form
    2,663,292.83/3,989,158.31 = 1,635,504.05/x
  3. Step 3: Cross multiply
    2,663,292.83x = 3,989,158.31 × 1,635,504.05
  4. Step 4: Simplify right side
    2,663,292.83x = 6,524,284,572,096.16
  5. Step 5: Solve for x
    x = 6,524,284,572,096.16/2,663,292.83
  6. Step 6: Final answer
    x = 2,449,706.06

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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.