Home / 1,611,810.90-2,414,951.55-768,546.90

Finding the Fourth Proportional to 1,611,810.90, 2,414,951.55 and 768,546.90

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Solution

The fourth proportional to 1,611,810.90, 2,414,951.55 and 768,546.90 is: 1,151,502.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,810.90 : 2,414,951.55 = 768,546.90 : x
  2. Step 2: Convert to fraction form
    1,611,810.90/2,414,951.55 = 768,546.90/x
  3. Step 3: Cross multiply
    1,611,810.90x = 2,414,951.55 × 768,546.90
  4. Step 4: Simplify right side
    1,611,810.90x = 1,856,003,527,402.69
  5. Step 5: Solve for x
    x = 1,856,003,527,402.69/1,611,810.90
  6. Step 6: Final answer
    x = 1,151,502.03

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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.