Home / 3,176,730-4,383,921.19-1,726,425.40

Finding the Fourth Proportional to 3,176,730, 4,383,921.19 and 1,726,425.40

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Solution

The fourth proportional to 3,176,730, 4,383,921.19 and 1,726,425.40 is: 2,382,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,730 : 4,383,921.19 = 1,726,425.40 : x
  2. Step 2: Convert to fraction form
    3,176,730/4,383,921.19 = 1,726,425.40/x
  3. Step 3: Cross multiply
    3,176,730x = 4,383,921.19 × 1,726,425.40
  4. Step 4: Simplify right side
    3,176,730x = 7,568,512,894,014.23
  5. Step 5: Solve for x
    x = 7,568,512,894,014.23/3,176,730
  6. Step 6: Final answer
    x = 2,382,485.42

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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.