Home / 1,085,671.73-1,498,406.39-602,392.56

Finding the Fourth Proportional to 1,085,671.73, 1,498,406.39 and 602,392.56

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Solution

The fourth proportional to 1,085,671.73, 1,498,406.39 and 602,392.56 is: 831,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,671.73 : 1,498,406.39 = 602,392.56 : x
  2. Step 2: Convert to fraction form
    1,085,671.73/1,498,406.39 = 602,392.56/x
  3. Step 3: Cross multiply
    1,085,671.73x = 1,498,406.39 × 602,392.56
  4. Step 4: Simplify right side
    1,085,671.73x = 902,628,858,180.50
  5. Step 5: Solve for x
    x = 902,628,858,180.50/1,085,671.73
  6. Step 6: Final answer
    x = 831,401.28

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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.