Home / 1,937,057.49-2,905,586.21-706,157.73

Finding the Fourth Proportional to 1,937,057.49, 2,905,586.21 and 706,157.73

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Solution

The fourth proportional to 1,937,057.49, 2,905,586.21 and 706,157.73 is: 1,059,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,057.49 : 2,905,586.21 = 706,157.73 : x
  2. Step 2: Convert to fraction form
    1,937,057.49/2,905,586.21 = 706,157.73/x
  3. Step 3: Cross multiply
    1,937,057.49x = 2,905,586.21 × 706,157.73
  4. Step 4: Simplify right side
    1,937,057.49x = 2,051,802,162,372.90
  5. Step 5: Solve for x
    x = 2,051,802,162,372.90/1,937,057.49
  6. Step 6: Final answer
    x = 1,059,236.59

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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.