Home / 1,967,528.96-2,949,191.04-1,404,857.60

Finding the Fourth Proportional to 1,967,528.96, 2,949,191.04 and 1,404,857.60

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Solution

The fourth proportional to 1,967,528.96, 2,949,191.04 and 1,404,857.60 is: 2,105,785.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,528.96 : 2,949,191.04 = 1,404,857.60 : x
  2. Step 2: Convert to fraction form
    1,967,528.96/2,949,191.04 = 1,404,857.60/x
  3. Step 3: Cross multiply
    1,967,528.96x = 2,949,191.04 × 1,404,857.60
  4. Step 4: Simplify right side
    1,967,528.96x = 4,143,193,446,395.90
  5. Step 5: Solve for x
    x = 4,143,193,446,395.90/1,967,528.96
  6. Step 6: Final answer
    x = 2,105,785.24

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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.