Home / 3,683,504.78-5,083,389.75-2,051,911.70

Finding the Fourth Proportional to 3,683,504.78, 5,083,389.75 and 2,051,911.70

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Solution

The fourth proportional to 3,683,504.78, 5,083,389.75 and 2,051,911.70 is: 2,831,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,504.78 : 5,083,389.75 = 2,051,911.70 : x
  2. Step 2: Convert to fraction form
    3,683,504.78/5,083,389.75 = 2,051,911.70/x
  3. Step 3: Cross multiply
    3,683,504.78x = 5,083,389.75 × 2,051,911.70
  4. Step 4: Simplify right side
    3,683,504.78x = 10,430,666,878,268.13
  5. Step 5: Solve for x
    x = 10,430,666,878,268.13/3,683,504.78
  6. Step 6: Final answer
    x = 2,831,723.46

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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.