Home / 1,639,927.59-2,263,103.72-914,822.27

Finding the Fourth Proportional to 1,639,927.59, 2,263,103.72 and 914,822.27

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Solution

The fourth proportional to 1,639,927.59, 2,263,103.72 and 914,822.27 is: 1,262,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,927.59 : 2,263,103.72 = 914,822.27 : x
  2. Step 2: Convert to fraction form
    1,639,927.59/2,263,103.72 = 914,822.27/x
  3. Step 3: Cross multiply
    1,639,927.59x = 2,263,103.72 × 914,822.27
  4. Step 4: Simplify right side
    1,639,927.59x = 2,070,337,666,486.21
  5. Step 5: Solve for x
    x = 2,070,337,666,486.21/1,639,927.59
  6. Step 6: Final answer
    x = 1,262,456.76

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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.