Home / 3,586,286.09-4,949,031.25-1,954,688.41

Finding the Fourth Proportional to 3,586,286.09, 4,949,031.25 and 1,954,688.41

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Solution

The fourth proportional to 3,586,286.09, 4,949,031.25 and 1,954,688.41 is: 2,697,446.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,286.09 : 4,949,031.25 = 1,954,688.41 : x
  2. Step 2: Convert to fraction form
    3,586,286.09/4,949,031.25 = 1,954,688.41/x
  3. Step 3: Cross multiply
    3,586,286.09x = 4,949,031.25 × 1,954,688.41
  4. Step 4: Simplify right side
    3,586,286.09x = 9,673,814,005,894.16
  5. Step 5: Solve for x
    x = 9,673,814,005,894.16/3,586,286.09
  6. Step 6: Final answer
    x = 2,697,446.26

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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.