Home / 2,291,146.43-3,161,430.72-1,324,090.04

Finding the Fourth Proportional to 2,291,146.43, 3,161,430.72 and 1,324,090.04

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Solution

The fourth proportional to 2,291,146.43, 3,161,430.72 and 1,324,090.04 is: 1,827,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,146.43 : 3,161,430.72 = 1,324,090.04 : x
  2. Step 2: Convert to fraction form
    2,291,146.43/3,161,430.72 = 1,324,090.04/x
  3. Step 3: Cross multiply
    2,291,146.43x = 3,161,430.72 × 1,324,090.04
  4. Step 4: Simplify right side
    2,291,146.43x = 4,186,018,912,694.88
  5. Step 5: Solve for x
    x = 4,186,018,912,694.88/2,291,146.43
  6. Step 6: Final answer
    x = 1,827,041.20

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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.