Home / 3,516,568-4,852,863.84-1,906,937.28

Finding the Fourth Proportional to 3,516,568, 4,852,863.84 and 1,906,937.28

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Solution

The fourth proportional to 3,516,568, 4,852,863.84 and 1,906,937.28 is: 2,631,573.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,568 : 4,852,863.84 = 1,906,937.28 : x
  2. Step 2: Convert to fraction form
    3,516,568/4,852,863.84 = 1,906,937.28/x
  3. Step 3: Cross multiply
    3,516,568x = 4,852,863.84 × 1,906,937.28
  4. Step 4: Simplify right side
    3,516,568x = 9,254,106,971,259.96
  5. Step 5: Solve for x
    x = 9,254,106,971,259.96/3,516,568
  6. Step 6: Final answer
    x = 2,631,573.45

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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.