Home / 1,609,285.92-2,220,853.71-884,180.60

Finding the Fourth Proportional to 1,609,285.92, 2,220,853.71 and 884,180.60

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Solution

The fourth proportional to 1,609,285.92, 2,220,853.71 and 884,180.60 is: 1,220,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,285.92 : 2,220,853.71 = 884,180.60 : x
  2. Step 2: Convert to fraction form
    1,609,285.92/2,220,853.71 = 884,180.60/x
  3. Step 3: Cross multiply
    1,609,285.92x = 2,220,853.71 × 884,180.60
  4. Step 4: Simplify right side
    1,609,285.92x = 1,963,635,765,820.03
  5. Step 5: Solve for x
    x = 1,963,635,765,820.03/1,609,285.92
  6. Step 6: Final answer
    x = 1,220,190.74

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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.