Home / 1,025,394.82-1,537,092.51-409,715.29

Finding the Fourth Proportional to 1,025,394.82, 1,537,092.51 and 409,715.29

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Solution

The fourth proportional to 1,025,394.82, 1,537,092.51 and 409,715.29 is: 614,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,394.82 : 1,537,092.51 = 409,715.29 : x
  2. Step 2: Convert to fraction form
    1,025,394.82/1,537,092.51 = 409,715.29/x
  3. Step 3: Cross multiply
    1,025,394.82x = 1,537,092.51 × 409,715.29
  4. Step 4: Simplify right side
    1,025,394.82x = 629,770,303,491.48
  5. Step 5: Solve for x
    x = 629,770,303,491.48/1,025,394.82
  6. Step 6: Final answer
    x = 614,173.48

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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.