Home / 1,609,901.43-2,221,638.44-884,733.54

Finding the Fourth Proportional to 1,609,901.43, 2,221,638.44 and 884,733.54

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Solution

The fourth proportional to 1,609,901.43, 2,221,638.44 and 884,733.54 is: 1,220,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,901.43 : 2,221,638.44 = 884,733.54 : x
  2. Step 2: Convert to fraction form
    1,609,901.43/2,221,638.44 = 884,733.54/x
  3. Step 3: Cross multiply
    1,609,901.43x = 2,221,638.44 × 884,733.54
  4. Step 4: Simplify right side
    1,609,901.43x = 1,965,558,028,866.47
  5. Step 5: Solve for x
    x = 1,965,558,028,866.47/1,609,901.43
  6. Step 6: Final answer
    x = 1,220,918.25

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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.