Home / 2,568,314-3,544,285.16-1,422,370.32

Finding the Fourth Proportional to 2,568,314, 3,544,285.16 and 1,422,370.32

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Solution

The fourth proportional to 2,568,314, 3,544,285.16 and 1,422,370.32 is: 1,962,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,314 : 3,544,285.16 = 1,422,370.32 : x
  2. Step 2: Convert to fraction form
    2,568,314/3,544,285.16 = 1,422,370.32/x
  3. Step 3: Cross multiply
    2,568,314x = 3,544,285.16 × 1,422,370.32
  4. Step 4: Simplify right side
    2,568,314x = 5,041,286,017,200.45
  5. Step 5: Solve for x
    x = 5,041,286,017,200.45/2,568,314
  6. Step 6: Final answer
    x = 1,962,877.60

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1.5x scale

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.