Home / 3,683,513.07-5,083,401.21-2,051,920.01

Finding the Fourth Proportional to 3,683,513.07, 5,083,401.21 and 2,051,920.01

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Solution

The fourth proportional to 3,683,513.07, 5,083,401.21 and 2,051,920.01 is: 2,831,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,513.07 : 5,083,401.21 = 2,051,920.01 : x
  2. Step 2: Convert to fraction form
    3,683,513.07/5,083,401.21 = 2,051,920.01/x
  3. Step 3: Cross multiply
    3,683,513.07x = 5,083,401.21 × 2,051,920.01
  4. Step 4: Simplify right side
    3,683,513.07x = 10,430,732,666,671.01
  5. Step 5: Solve for x
    x = 10,430,732,666,671.01/3,683,513.07
  6. Step 6: Final answer
    x = 2,831,734.94

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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.