Home / 3,568,085-4,923,322.10-2,019,339.40

Finding the Fourth Proportional to 3,568,085, 4,923,322.10 and 2,019,339.40

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Solution

The fourth proportional to 3,568,085, 4,923,322.10 and 2,019,339.40 is: 2,786,328.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,085 : 4,923,322.10 = 2,019,339.40 : x
  2. Step 2: Convert to fraction form
    3,568,085/4,923,322.10 = 2,019,339.40/x
  3. Step 3: Cross multiply
    3,568,085x = 4,923,322.10 × 2,019,339.40
  4. Step 4: Simplify right side
    3,568,085x = 9,941,858,295,420.74
  5. Step 5: Solve for x
    x = 9,941,858,295,420.74/3,568,085
  6. Step 6: Final answer
    x = 2,786,328.88

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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.