Home / 2,527,245.44-3,487,692.48-1,381,402.88

Finding the Fourth Proportional to 2,527,245.44, 3,487,692.48 and 1,381,402.88

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Solution

The fourth proportional to 2,527,245.44, 3,487,692.48 and 1,381,402.88 is: 1,906,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,245.44 : 3,487,692.48 = 1,381,402.88 : x
  2. Step 2: Convert to fraction form
    2,527,245.44/3,487,692.48 = 1,381,402.88/x
  3. Step 3: Cross multiply
    2,527,245.44x = 3,487,692.48 × 1,381,402.88
  4. Step 4: Simplify right side
    2,527,245.44x = 4,817,908,436,426.34
  5. Step 5: Solve for x
    x = 4,817,908,436,426.34/2,527,245.44
  6. Step 6: Final answer
    x = 1,906,387.23

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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.