Home / 3,462,921.69-5,194,382.58-938,576.94

Finding the Fourth Proportional to 3,462,921.69, 5,194,382.58 and 938,576.94

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Solution

The fourth proportional to 3,462,921.69, 5,194,382.58 and 938,576.94 is: 1,407,865.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,921.69 : 5,194,382.58 = 938,576.94 : x
  2. Step 2: Convert to fraction form
    3,462,921.69/5,194,382.58 = 938,576.94/x
  3. Step 3: Cross multiply
    3,462,921.69x = 5,194,382.58 × 938,576.94
  4. Step 4: Simplify right side
    3,462,921.69x = 4,875,327,707,125.71
  5. Step 5: Solve for x
    x = 4,875,327,707,125.71/3,462,921.69
  6. Step 6: Final answer
    x = 1,407,865.42

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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.