Home / 2,730,725.20-4,096,087.80-837,220.60

Finding the Fourth Proportional to 2,730,725.20, 4,096,087.80 and 837,220.60

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Solution

The fourth proportional to 2,730,725.20, 4,096,087.80 and 837,220.60 is: 1,255,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,725.20 : 4,096,087.80 = 837,220.60 : x
  2. Step 2: Convert to fraction form
    2,730,725.20/4,096,087.80 = 837,220.60/x
  3. Step 3: Cross multiply
    2,730,725.20x = 4,096,087.80 × 837,220.60
  4. Step 4: Simplify right side
    2,730,725.20x = 3,429,329,085,568.68
  5. Step 5: Solve for x
    x = 3,429,329,085,568.68/2,730,725.20
  6. Step 6: Final answer
    x = 1,255,830.90

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1.5x scale

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.