Home / 3,790,561.68-5,230,962.48-2,071,681.68

Finding the Fourth Proportional to 3,790,561.68, 5,230,962.48 and 2,071,681.68

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Solution

The fourth proportional to 3,790,561.68, 5,230,962.48 and 2,071,681.68 is: 2,858,913.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,561.68 : 5,230,962.48 = 2,071,681.68 : x
  2. Step 2: Convert to fraction form
    3,790,561.68/5,230,962.48 = 2,071,681.68/x
  3. Step 3: Cross multiply
    3,790,561.68x = 5,230,962.48 × 2,071,681.68
  4. Step 4: Simplify right side
    3,790,561.68x = 10,836,889,138,583.37
  5. Step 5: Solve for x
    x = 10,836,889,138,583.37/3,790,561.68
  6. Step 6: Final answer
    x = 2,858,913.81

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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.