Home / 3,888,404.60-5,832,606.90-3,085,338.20

Finding the Fourth Proportional to 3,888,404.60, 5,832,606.90 and 3,085,338.20

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Solution

The fourth proportional to 3,888,404.60, 5,832,606.90 and 3,085,338.20 is: 4,628,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,404.60 : 5,832,606.90 = 3,085,338.20 : x
  2. Step 2: Convert to fraction form
    3,888,404.60/5,832,606.90 = 3,085,338.20/x
  3. Step 3: Cross multiply
    3,888,404.60x = 5,832,606.90 × 3,085,338.20
  4. Step 4: Simplify right side
    3,888,404.60x = 17,995,564,874,153.58
  5. Step 5: Solve for x
    x = 17,995,564,874,153.58/3,888,404.60
  6. Step 6: Final answer
    x = 4,628,007.30

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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.