Home / 1,228,600.04-1,696,137.18-848,671.16

Finding the Fourth Proportional to 1,228,600.04, 1,696,137.18 and 848,671.16

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Solution

The fourth proportional to 1,228,600.04, 1,696,137.18 and 848,671.16 is: 1,171,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,600.04 : 1,696,137.18 = 848,671.16 : x
  2. Step 2: Convert to fraction form
    1,228,600.04/1,696,137.18 = 848,671.16/x
  3. Step 3: Cross multiply
    1,228,600.04x = 1,696,137.18 × 848,671.16
  4. Step 4: Simplify right side
    1,228,600.04x = 1,439,462,708,069.73
  5. Step 5: Solve for x
    x = 1,439,462,708,069.73/1,228,600.04
  6. Step 6: Final answer
    x = 1,171,628.41

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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.