Home / 1,221,401.84-1,831,823.91-463,327.49

Finding the Fourth Proportional to 1,221,401.84, 1,831,823.91 and 463,327.49

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Solution

The fourth proportional to 1,221,401.84, 1,831,823.91 and 463,327.49 is: 694,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,401.84 : 1,831,823.91 = 463,327.49 : x
  2. Step 2: Convert to fraction form
    1,221,401.84/1,831,823.91 = 463,327.49/x
  3. Step 3: Cross multiply
    1,221,401.84x = 1,831,823.91 × 463,327.49
  4. Step 4: Simplify right side
    1,221,401.84x = 848,734,378,921.85
  5. Step 5: Solve for x
    x = 848,734,378,921.85/1,221,401.84
  6. Step 6: Final answer
    x = 694,885.46

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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.