Home / 3,586,233.16-4,948,970.28-1,954,640.60

Finding the Fourth Proportional to 3,586,233.16, 4,948,970.28 and 1,954,640.60

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Solution

The fourth proportional to 3,586,233.16, 4,948,970.28 and 1,954,640.60 is: 2,697,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,233.16 : 4,948,970.28 = 1,954,640.60 : x
  2. Step 2: Convert to fraction form
    3,586,233.16/4,948,970.28 = 1,954,640.60/x
  3. Step 3: Cross multiply
    3,586,233.16x = 4,948,970.28 × 1,954,640.60
  4. Step 4: Simplify right side
    3,586,233.16x = 9,673,458,237,481.37
  5. Step 5: Solve for x
    x = 9,673,458,237,481.37/3,586,233.16
  6. Step 6: Final answer
    x = 2,697,386.87

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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.