Home / 1,667,109.06-2,500,663.62-404,928.18

Finding the Fourth Proportional to 1,667,109.06, 2,500,663.62 and 404,928.18

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Solution

The fourth proportional to 1,667,109.06, 2,500,663.62 and 404,928.18 is: 607,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,109.06 : 2,500,663.62 = 404,928.18 : x
  2. Step 2: Convert to fraction form
    1,667,109.06/2,500,663.62 = 404,928.18/x
  3. Step 3: Cross multiply
    1,667,109.06x = 2,500,663.62 × 404,928.18
  4. Step 4: Simplify right side
    1,667,109.06x = 1,012,589,168,438.81
  5. Step 5: Solve for x
    x = 1,012,589,168,438.81/1,667,109.06
  6. Step 6: Final answer
    x = 607,392.28

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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.