Home / 1,568,563.80-2,354,400.90-770,746.20

Finding the Fourth Proportional to 1,568,563.80, 2,354,400.90 and 770,746.20

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Solution

The fourth proportional to 1,568,563.80, 2,354,400.90 and 770,746.20 is: 1,156,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,563.80 : 2,354,400.90 = 770,746.20 : x
  2. Step 2: Convert to fraction form
    1,568,563.80/2,354,400.90 = 770,746.20/x
  3. Step 3: Cross multiply
    1,568,563.80x = 2,354,400.90 × 770,746.20
  4. Step 4: Simplify right side
    1,568,563.80x = 1,814,645,546,951.58
  5. Step 5: Solve for x
    x = 1,814,645,546,951.58/1,568,563.80
  6. Step 6: Final answer
    x = 1,156,883.48

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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.