Home / 1,085,660.58-1,498,220.64-602,257.44

Finding the Fourth Proportional to 1,085,660.58, 1,498,220.64 and 602,257.44

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Solution

The fourth proportional to 1,085,660.58, 1,498,220.64 and 602,257.44 is: 831,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,660.58 : 1,498,220.64 = 602,257.44 : x
  2. Step 2: Convert to fraction form
    1,085,660.58/1,498,220.64 = 602,257.44/x
  3. Step 3: Cross multiply
    1,085,660.58x = 1,498,220.64 × 602,257.44
  4. Step 4: Simplify right side
    1,085,660.58x = 902,314,527,201.56
  5. Step 5: Solve for x
    x = 902,314,527,201.56/1,085,660.58
  6. Step 6: Final answer
    x = 831,120.28

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Double scale
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1.5x scale

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.