Home / 3,766,709.12-5,200,561.94-2,893,989.20

Finding the Fourth Proportional to 3,766,709.12, 5,200,561.94 and 2,893,989.20

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Solution

The fourth proportional to 3,766,709.12, 5,200,561.94 and 2,893,989.20 is: 3,995,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,709.12 : 5,200,561.94 = 2,893,989.20 : x
  2. Step 2: Convert to fraction form
    3,766,709.12/5,200,561.94 = 2,893,989.20/x
  3. Step 3: Cross multiply
    3,766,709.12x = 5,200,561.94 × 2,893,989.20
  4. Step 4: Simplify right side
    3,766,709.12x = 15,050,370,047,818.29
  5. Step 5: Solve for x
    x = 15,050,370,047,818.29/3,766,709.12
  6. Step 6: Final answer
    x = 3,995,628.44

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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.