Home / 1,568,186.20-2,352,305.06-430,941.26

Finding the Fourth Proportional to 1,568,186.20, 2,352,305.06 and 430,941.26

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Solution

The fourth proportional to 1,568,186.20, 2,352,305.06 and 430,941.26 is: 646,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,186.20 : 2,352,305.06 = 430,941.26 : x
  2. Step 2: Convert to fraction form
    1,568,186.20/2,352,305.06 = 430,941.26/x
  3. Step 3: Cross multiply
    1,568,186.20x = 2,352,305.06 × 430,941.26
  4. Step 4: Simplify right side
    1,568,186.20x = 1,013,705,306,460.78
  5. Step 5: Solve for x
    x = 1,013,705,306,460.78/1,568,186.20
  6. Step 6: Final answer
    x = 646,418.97

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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.