Home / 3,527,078.25-4,867,408.84-1,957,242.32

Finding the Fourth Proportional to 3,527,078.25, 4,867,408.84 and 1,957,242.32

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Solution

The fourth proportional to 3,527,078.25, 4,867,408.84 and 1,957,242.32 is: 2,701,017.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,078.25 : 4,867,408.84 = 1,957,242.32 : x
  2. Step 2: Convert to fraction form
    3,527,078.25/4,867,408.84 = 1,957,242.32/x
  3. Step 3: Cross multiply
    3,527,078.25x = 4,867,408.84 × 1,957,242.32
  4. Step 4: Simplify right side
    3,527,078.25x = 9,526,698,546,053.07
  5. Step 5: Solve for x
    x = 9,526,698,546,053.07/3,527,078.25
  6. Step 6: Final answer
    x = 2,701,017.07

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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.