Home / 2,057,684.20-2,840,989.98-1,284,492.22

Finding the Fourth Proportional to 2,057,684.20, 2,840,989.98 and 1,284,492.22

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Solution

The fourth proportional to 2,057,684.20, 2,840,989.98 and 1,284,492.22 is: 1,773,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,684.20 : 2,840,989.98 = 1,284,492.22 : x
  2. Step 2: Convert to fraction form
    2,057,684.20/2,840,989.98 = 1,284,492.22/x
  3. Step 3: Cross multiply
    2,057,684.20x = 2,840,989.98 × 1,284,492.22
  4. Step 4: Simplify right side
    2,057,684.20x = 3,649,229,526,407.96
  5. Step 5: Solve for x
    x = 3,649,229,526,407.96/2,057,684.20
  6. Step 6: Final answer
    x = 1,773,464.33

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Why These Related Problems?

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