Home / 1,336,091.60-2,004,137.40-338,819.60

Finding the Fourth Proportional to 1,336,091.60, 2,004,137.40 and 338,819.60

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Solution

The fourth proportional to 1,336,091.60, 2,004,137.40 and 338,819.60 is: 508,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,091.60 : 2,004,137.40 = 338,819.60 : x
  2. Step 2: Convert to fraction form
    1,336,091.60/2,004,137.40 = 338,819.60/x
  3. Step 3: Cross multiply
    1,336,091.60x = 2,004,137.40 × 338,819.60
  4. Step 4: Simplify right side
    1,336,091.60x = 679,041,032,213.04
  5. Step 5: Solve for x
    x = 679,041,032,213.04/1,336,091.60
  6. Step 6: Final answer
    x = 508,229.40

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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.