Home / 1,701,022.17-2,552,537.91-621,438.78

Finding the Fourth Proportional to 1,701,022.17, 2,552,537.91 and 621,438.78

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Solution

The fourth proportional to 1,701,022.17, 2,552,537.91 and 621,438.78 is: 932,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,022.17 : 2,552,537.91 = 621,438.78 : x
  2. Step 2: Convert to fraction form
    1,701,022.17/2,552,537.91 = 621,438.78/x
  3. Step 3: Cross multiply
    1,701,022.17x = 2,552,537.91 × 621,438.78
  4. Step 4: Simplify right side
    1,701,022.17x = 1,586,246,056,596.56
  5. Step 5: Solve for x
    x = 1,586,246,056,596.56/1,701,022.17
  6. Step 6: Final answer
    x = 932,525.21

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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.