Home / 3,681,239.40-5,522,111.37-1,251,403.92

Finding the Fourth Proportional to 3,681,239.40, 5,522,111.37 and 1,251,403.92

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Solution

The fourth proportional to 3,681,239.40, 5,522,111.37 and 1,251,403.92 is: 1,877,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,239.40 : 5,522,111.37 = 1,251,403.92 : x
  2. Step 2: Convert to fraction form
    3,681,239.40/5,522,111.37 = 1,251,403.92/x
  3. Step 3: Cross multiply
    3,681,239.40x = 5,522,111.37 × 1,251,403.92
  4. Step 4: Simplify right side
    3,681,239.40x = 6,910,391,815,094.57
  5. Step 5: Solve for x
    x = 6,910,391,815,094.57/3,681,239.40
  6. Step 6: Final answer
    x = 1,877,191.64

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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.