Home / 2,527,417.20-3,791,125.80-1,405,486.20

Finding the Fourth Proportional to 2,527,417.20, 3,791,125.80 and 1,405,486.20

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Solution

The fourth proportional to 2,527,417.20, 3,791,125.80 and 1,405,486.20 is: 2,108,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,417.20 : 3,791,125.80 = 1,405,486.20 : x
  2. Step 2: Convert to fraction form
    2,527,417.20/3,791,125.80 = 1,405,486.20/x
  3. Step 3: Cross multiply
    2,527,417.20x = 3,791,125.80 × 1,405,486.20
  4. Step 4: Simplify right side
    2,527,417.20x = 5,328,374,994,363.96
  5. Step 5: Solve for x
    x = 5,328,374,994,363.96/2,527,417.20
  6. Step 6: Final answer
    x = 2,108,229.30

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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.