Home / 414,697.08-571,987.18-276,806.49

Finding the Fourth Proportional to 414,697.08, 571,987.18 and 276,806.49

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Solution

The fourth proportional to 414,697.08, 571,987.18 and 276,806.49 is: 381,796.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,697.08 : 571,987.18 = 276,806.49 : x
  2. Step 2: Convert to fraction form
    414,697.08/571,987.18 = 276,806.49/x
  3. Step 3: Cross multiply
    414,697.08x = 571,987.18 × 276,806.49
  4. Step 4: Simplify right side
    414,697.08x = 158,329,759,376.83
  5. Step 5: Solve for x
    x = 158,329,759,376.83/414,697.08
  6. Step 6: Final answer
    x = 381,796.18

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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.