Home / 1,862,709.51-2,791,537.47-850,576.71

Finding the Fourth Proportional to 1,862,709.51, 2,791,537.47 and 850,576.71

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Solution

The fourth proportional to 1,862,709.51, 2,791,537.47 and 850,576.71 is: 1,274,711.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,709.51 : 2,791,537.47 = 850,576.71 : x
  2. Step 2: Convert to fraction form
    1,862,709.51/2,791,537.47 = 850,576.71/x
  3. Step 3: Cross multiply
    1,862,709.51x = 2,791,537.47 × 850,576.71
  4. Step 4: Simplify right side
    1,862,709.51x = 2,374,416,757,074.32
  5. Step 5: Solve for x
    x = 2,374,416,757,074.32/1,862,709.51
  6. Step 6: Final answer
    x = 1,274,711.24

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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.