Home / 3,191,146.14-4,403,781.66-1,740,847.41

Finding the Fourth Proportional to 3,191,146.14, 4,403,781.66 and 1,740,847.41

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Solution

The fourth proportional to 3,191,146.14, 4,403,781.66 and 1,740,847.41 is: 2,402,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,146.14 : 4,403,781.66 = 1,740,847.41 : x
  2. Step 2: Convert to fraction form
    3,191,146.14/4,403,781.66 = 1,740,847.41/x
  3. Step 3: Cross multiply
    3,191,146.14x = 4,403,781.66 × 1,740,847.41
  4. Step 4: Simplify right side
    3,191,146.14x = 7,666,311,897,016.50
  5. Step 5: Solve for x
    x = 7,666,311,897,016.50/3,191,146.14
  6. Step 6: Final answer
    x = 2,402,369.42

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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.