Home / 1,621,203.04-2,431,930.12-541,719.34

Finding the Fourth Proportional to 1,621,203.04, 2,431,930.12 and 541,719.34

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Solution

The fourth proportional to 1,621,203.04, 2,431,930.12 and 541,719.34 is: 812,620.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,203.04 : 2,431,930.12 = 541,719.34 : x
  2. Step 2: Convert to fraction form
    1,621,203.04/2,431,930.12 = 541,719.34/x
  3. Step 3: Cross multiply
    1,621,203.04x = 2,431,930.12 × 541,719.34
  4. Step 4: Simplify right side
    1,621,203.04x = 1,317,423,587,301.59
  5. Step 5: Solve for x
    x = 1,317,423,587,301.59/1,621,203.04
  6. Step 6: Final answer
    x = 812,620.97

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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.