Home / 3,463,999.60-5,195,999.40-1,971,007.60

Finding the Fourth Proportional to 3,463,999.60, 5,195,999.40 and 1,971,007.60

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Solution

The fourth proportional to 3,463,999.60, 5,195,999.40 and 1,971,007.60 is: 2,956,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,999.60 : 5,195,999.40 = 1,971,007.60 : x
  2. Step 2: Convert to fraction form
    3,463,999.60/5,195,999.40 = 1,971,007.60/x
  3. Step 3: Cross multiply
    3,463,999.60x = 5,195,999.40 × 1,971,007.60
  4. Step 4: Simplify right side
    3,463,999.60x = 10,241,354,306,995.44
  5. Step 5: Solve for x
    x = 10,241,354,306,995.44/3,463,999.60
  6. Step 6: Final answer
    x = 2,956,511.40

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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.