Home / 3,196,455.20-4,790,600.40-1,301,055.20

Finding the Fourth Proportional to 3,196,455.20, 4,790,600.40 and 1,301,055.20

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Solution

The fourth proportional to 3,196,455.20, 4,790,600.40 and 1,301,055.20 is: 1,949,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,455.20 : 4,790,600.40 = 1,301,055.20 : x
  2. Step 2: Convert to fraction form
    3,196,455.20/4,790,600.40 = 1,301,055.20/x
  3. Step 3: Cross multiply
    3,196,455.20x = 4,790,600.40 × 1,301,055.20
  4. Step 4: Simplify right side
    3,196,455.20x = 6,232,835,561,542.08
  5. Step 5: Solve for x
    x = 6,232,835,561,542.08/3,196,455.20
  6. Step 6: Final answer
    x = 1,949,921.14

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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.