Home / 1,758,674.46-2,637,537.08-621,286.92

Finding the Fourth Proportional to 1,758,674.46, 2,637,537.08 and 621,286.92

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Solution

The fourth proportional to 1,758,674.46, 2,637,537.08 and 621,286.92 is: 931,762.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,674.46 : 2,637,537.08 = 621,286.92 : x
  2. Step 2: Convert to fraction form
    1,758,674.46/2,637,537.08 = 621,286.92/x
  3. Step 3: Cross multiply
    1,758,674.46x = 2,637,537.08 × 621,286.92
  4. Step 4: Simplify right side
    1,758,674.46x = 1,638,667,285,712.56
  5. Step 5: Solve for x
    x = 1,638,667,285,712.56/1,758,674.46
  6. Step 6: Final answer
    x = 931,762.71

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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.