Home / 3,057,632.14-4,219,579.56-1,681,035.52

Finding the Fourth Proportional to 3,057,632.14, 4,219,579.56 and 1,681,035.52

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Solution

The fourth proportional to 3,057,632.14, 4,219,579.56 and 1,681,035.52 is: 2,319,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,632.14 : 4,219,579.56 = 1,681,035.52 : x
  2. Step 2: Convert to fraction form
    3,057,632.14/4,219,579.56 = 1,681,035.52/x
  3. Step 3: Cross multiply
    3,057,632.14x = 4,219,579.56 × 1,681,035.52
  4. Step 4: Simplify right side
    3,057,632.14x = 7,093,263,119,825.97
  5. Step 5: Solve for x
    x = 7,093,263,119,825.97/3,057,632.14
  6. Step 6: Final answer
    x = 2,319,854.97

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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.