Home / 1,613,215.56-2,226,993.30-934,020.84

Finding the Fourth Proportional to 1,613,215.56, 2,226,993.30 and 934,020.84

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Solution

The fourth proportional to 1,613,215.56, 2,226,993.30 and 934,020.84 is: 1,289,386.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,215.56 : 2,226,993.30 = 934,020.84 : x
  2. Step 2: Convert to fraction form
    1,613,215.56/2,226,993.30 = 934,020.84/x
  3. Step 3: Cross multiply
    1,613,215.56x = 2,226,993.30 × 934,020.84
  4. Step 4: Simplify right side
    1,613,215.56x = 2,080,058,152,740.37
  5. Step 5: Solve for x
    x = 2,080,058,152,740.37/1,613,215.56
  6. Step 6: Final answer
    x = 1,289,386.37

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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.