Home / 1,639,759.14-2,262,861.76-914,606.34

Finding the Fourth Proportional to 1,639,759.14, 2,262,861.76 and 914,606.34

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Solution

The fourth proportional to 1,639,759.14, 2,262,861.76 and 914,606.34 is: 1,262,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,759.14 : 2,262,861.76 = 914,606.34 : x
  2. Step 2: Convert to fraction form
    1,639,759.14/2,262,861.76 = 914,606.34/x
  3. Step 3: Cross multiply
    1,639,759.14x = 2,262,861.76 × 914,606.34
  4. Step 4: Simplify right side
    1,639,759.14x = 2,069,627,712,239.56
  5. Step 5: Solve for x
    x = 2,069,627,712,239.56/1,639,759.14
  6. Step 6: Final answer
    x = 1,262,153.48

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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.