Home / 2,431,187.74-3,355,241.10-1,343,671.60

Finding the Fourth Proportional to 2,431,187.74, 3,355,241.10 and 1,343,671.60

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Solution

The fourth proportional to 2,431,187.74, 3,355,241.10 and 1,343,671.60 is: 1,854,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,187.74 : 3,355,241.10 = 1,343,671.60 : x
  2. Step 2: Convert to fraction form
    2,431,187.74/3,355,241.10 = 1,343,671.60/x
  3. Step 3: Cross multiply
    2,431,187.74x = 3,355,241.10 × 1,343,671.60
  4. Step 4: Simplify right side
    2,431,187.74x = 4,508,342,177,222.76
  5. Step 5: Solve for x
    x = 4,508,342,177,222.76/2,431,187.74
  6. Step 6: Final answer
    x = 1,854,378.46

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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.