Home / 1,684,956.90-2,527,446.15-674,163.30

Finding the Fourth Proportional to 1,684,956.90, 2,527,446.15 and 674,163.30

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Solution

The fourth proportional to 1,684,956.90, 2,527,446.15 and 674,163.30 is: 1,011,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,956.90 : 2,527,446.15 = 674,163.30 : x
  2. Step 2: Convert to fraction form
    1,684,956.90/2,527,446.15 = 674,163.30/x
  3. Step 3: Cross multiply
    1,684,956.90x = 2,527,446.15 × 674,163.30
  4. Step 4: Simplify right side
    1,684,956.90x = 1,703,911,437,056.30
  5. Step 5: Solve for x
    x = 1,703,911,437,056.30/1,684,956.90
  6. Step 6: Final answer
    x = 1,011,249.27

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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.