Home / 1,953,054.05-2,926,789.46-1,098,331.63

Finding the Fourth Proportional to 1,953,054.05, 2,926,789.46 and 1,098,331.63

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Solution

The fourth proportional to 1,953,054.05, 2,926,789.46 and 1,098,331.63 is: 1,645,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,054.05 : 2,926,789.46 = 1,098,331.63 : x
  2. Step 2: Convert to fraction form
    1,953,054.05/2,926,789.46 = 1,098,331.63/x
  3. Step 3: Cross multiply
    1,953,054.05x = 2,926,789.46 × 1,098,331.63
  4. Step 4: Simplify right side
    1,953,054.05x = 3,214,585,438,268.62
  5. Step 5: Solve for x
    x = 3,214,585,438,268.62/1,953,054.05
  6. Step 6: Final answer
    x = 1,645,927.54

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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.