Home / 1,667,088.81-2,500,633.22-404,907.93

Finding the Fourth Proportional to 1,667,088.81, 2,500,633.22 and 404,907.93

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Solution

The fourth proportional to 1,667,088.81, 2,500,633.22 and 404,907.93 is: 607,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,088.81 : 2,500,633.22 = 404,907.93 : x
  2. Step 2: Convert to fraction form
    1,667,088.81/2,500,633.22 = 404,907.93/x
  3. Step 3: Cross multiply
    1,667,088.81x = 2,500,633.22 × 404,907.93
  4. Step 4: Simplify right side
    1,667,088.81x = 1,012,526,218,774.89
  5. Step 5: Solve for x
    x = 1,012,526,218,774.89/1,667,088.81
  6. Step 6: Final answer
    x = 607,361.90

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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.