Home / 1,119,238.78-1,544,549.57-609,940.75

Finding the Fourth Proportional to 1,119,238.78, 1,544,549.57 and 609,940.75

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Solution

The fourth proportional to 1,119,238.78, 1,544,549.57 and 609,940.75 is: 841,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,238.78 : 1,544,549.57 = 609,940.75 : x
  2. Step 2: Convert to fraction form
    1,119,238.78/1,544,549.57 = 609,940.75/x
  3. Step 3: Cross multiply
    1,119,238.78x = 1,544,549.57 × 609,940.75
  4. Step 4: Simplify right side
    1,119,238.78x = 942,083,723,137.98
  5. Step 5: Solve for x
    x = 942,083,723,137.98/1,119,238.78
  6. Step 6: Final answer
    x = 841,718.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.