Home / 1,246,003.22-1,719,485.13-673,043.40

Finding the Fourth Proportional to 1,246,003.22, 1,719,485.13 and 673,043.40

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Solution

The fourth proportional to 1,246,003.22, 1,719,485.13 and 673,043.40 is: 928,800.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,003.22 : 1,719,485.13 = 673,043.40 : x
  2. Step 2: Convert to fraction form
    1,246,003.22/1,719,485.13 = 673,043.40/x
  3. Step 3: Cross multiply
    1,246,003.22x = 1,719,485.13 × 673,043.40
  4. Step 4: Simplify right side
    1,246,003.22x = 1,157,288,118,144.64
  5. Step 5: Solve for x
    x = 1,157,288,118,144.64/1,246,003.22
  6. Step 6: Final answer
    x = 928,800.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.