Home / 2,936,465.60-4,404,698.40-2,189,969.60

Finding the Fourth Proportional to 2,936,465.60, 4,404,698.40 and 2,189,969.60

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Solution

The fourth proportional to 2,936,465.60, 4,404,698.40 and 2,189,969.60 is: 3,284,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,465.60 : 4,404,698.40 = 2,189,969.60 : x
  2. Step 2: Convert to fraction form
    2,936,465.60/4,404,698.40 = 2,189,969.60/x
  3. Step 3: Cross multiply
    2,936,465.60x = 4,404,698.40 × 2,189,969.60
  4. Step 4: Simplify right side
    2,936,465.60x = 9,646,155,593,168.64
  5. Step 5: Solve for x
    x = 9,646,155,593,168.64/2,936,465.60
  6. Step 6: Final answer
    x = 3,284,954.40

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Double scale
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Similar ratio
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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.