Home / 1,040,052.07-1,560,136.43-292,039.75

Finding the Fourth Proportional to 1,040,052.07, 1,560,136.43 and 292,039.75

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Solution

The fourth proportional to 1,040,052.07, 1,560,136.43 and 292,039.75 is: 438,076.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,052.07 : 1,560,136.43 = 292,039.75 : x
  2. Step 2: Convert to fraction form
    1,040,052.07/1,560,136.43 = 292,039.75/x
  3. Step 3: Cross multiply
    1,040,052.07x = 1,560,136.43 × 292,039.75
  4. Step 4: Simplify right side
    1,040,052.07x = 455,621,852,983.09
  5. Step 5: Solve for x
    x = 455,621,852,983.09/1,040,052.07
  6. Step 6: Final answer
    x = 438,076.00

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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.