Home / 3,133,216.51-4,325,255.54-1,973,367.38

Finding the Fourth Proportional to 3,133,216.51, 4,325,255.54 and 1,973,367.38

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Solution

The fourth proportional to 3,133,216.51, 4,325,255.54 and 1,973,367.38 is: 2,724,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,216.51 : 4,325,255.54 = 1,973,367.38 : x
  2. Step 2: Convert to fraction form
    3,133,216.51/4,325,255.54 = 1,973,367.38/x
  3. Step 3: Cross multiply
    3,133,216.51x = 4,325,255.54 × 1,973,367.38
  4. Step 4: Simplify right side
    3,133,216.51x = 8,535,318,201,146.72
  5. Step 5: Solve for x
    x = 8,535,318,201,146.72/3,133,216.51
  6. Step 6: Final answer
    x = 2,724,139.29

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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.