Home / 1,667,110.56-2,500,665.84-404,929.68

Finding the Fourth Proportional to 1,667,110.56, 2,500,665.84 and 404,929.68

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Solution

The fourth proportional to 1,667,110.56, 2,500,665.84 and 404,929.68 is: 607,394.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,110.56 : 2,500,665.84 = 404,929.68 : x
  2. Step 2: Convert to fraction form
    1,667,110.56/2,500,665.84 = 404,929.68/x
  3. Step 3: Cross multiply
    1,667,110.56x = 2,500,665.84 × 404,929.68
  4. Step 4: Simplify right side
    1,667,110.56x = 1,012,593,818,378.13
  5. Step 5: Solve for x
    x = 1,012,593,818,378.13/1,667,110.56
  6. Step 6: Final answer
    x = 607,394.52

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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.