Home / 2,591,048.64-3,886,689.12-793,800.64

Finding the Fourth Proportional to 2,591,048.64, 3,886,689.12 and 793,800.64

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Solution

The fourth proportional to 2,591,048.64, 3,886,689.12 and 793,800.64 is: 1,190,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,048.64 : 3,886,689.12 = 793,800.64 : x
  2. Step 2: Convert to fraction form
    2,591,048.64/3,886,689.12 = 793,800.64/x
  3. Step 3: Cross multiply
    2,591,048.64x = 3,886,689.12 × 793,800.64
  4. Step 4: Simplify right side
    2,591,048.64x = 3,085,256,310,937.04
  5. Step 5: Solve for x
    x = 3,085,256,310,937.04/2,591,048.64
  6. Step 6: Final answer
    x = 1,190,736.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.