Home / 2,574,087.08-3,552,240.71-1,428,164.69

Finding the Fourth Proportional to 2,574,087.08, 3,552,240.71 and 1,428,164.69

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Solution

The fourth proportional to 2,574,087.08, 3,552,240.71 and 1,428,164.69 is: 1,970,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,087.08 : 3,552,240.71 = 1,428,164.69 : x
  2. Step 2: Convert to fraction form
    2,574,087.08/3,552,240.71 = 1,428,164.69/x
  3. Step 3: Cross multiply
    2,574,087.08x = 3,552,240.71 × 1,428,164.69
  4. Step 4: Simplify right side
    2,574,087.08x = 5,073,184,764,853.54
  5. Step 5: Solve for x
    x = 5,073,184,764,853.54/2,574,087.08
  6. Step 6: Final answer
    x = 1,970,867.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.