Home / 2,753,119.80-4,129,679.70-2,354,539.05

Finding the Fourth Proportional to 2,753,119.80, 4,129,679.70 and 2,354,539.05

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Solution

The fourth proportional to 2,753,119.80, 4,129,679.70 and 2,354,539.05 is: 3,531,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,119.80 : 4,129,679.70 = 2,354,539.05 : x
  2. Step 2: Convert to fraction form
    2,753,119.80/4,129,679.70 = 2,354,539.05/x
  3. Step 3: Cross multiply
    2,753,119.80x = 4,129,679.70 × 2,354,539.05
  4. Step 4: Simplify right side
    2,753,119.80x = 9,723,492,117,642.29
  5. Step 5: Solve for x
    x = 9,723,492,117,642.29/2,753,119.80
  6. Step 6: Final answer
    x = 3,531,808.58

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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.