Home / 1,667,089.81-2,500,634.72-404,908.93

Finding the Fourth Proportional to 1,667,089.81, 2,500,634.72 and 404,908.93

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Solution

The fourth proportional to 1,667,089.81, 2,500,634.72 and 404,908.93 is: 607,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,089.81 : 2,500,634.72 = 404,908.93 : x
  2. Step 2: Convert to fraction form
    1,667,089.81/2,500,634.72 = 404,908.93/x
  3. Step 3: Cross multiply
    1,667,089.81x = 2,500,634.72 × 404,908.93
  4. Step 4: Simplify right side
    1,667,089.81x = 1,012,529,328,796.05
  5. Step 5: Solve for x
    x = 1,012,529,328,796.05/1,667,089.81
  6. Step 6: Final answer
    x = 607,363.40

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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.