Home / 1,082,058.56-1,622,770.72-407,653.28

Finding the Fourth Proportional to 1,082,058.56, 1,622,770.72 and 407,653.28

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Solution

The fourth proportional to 1,082,058.56, 1,622,770.72 and 407,653.28 is: 611,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,058.56 : 1,622,770.72 = 407,653.28 : x
  2. Step 2: Convert to fraction form
    1,082,058.56/1,622,770.72 = 407,653.28/x
  3. Step 3: Cross multiply
    1,082,058.56x = 1,622,770.72 × 407,653.28
  4. Step 4: Simplify right side
    1,082,058.56x = 661,527,806,695.96
  5. Step 5: Solve for x
    x = 661,527,806,695.96/1,082,058.56
  6. Step 6: Final answer
    x = 611,360.45

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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.