Home / 1,223,401-1,834,091.12-539,801.14

Finding the Fourth Proportional to 1,223,401, 1,834,091.12 and 539,801.14

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Solution

The fourth proportional to 1,223,401, 1,834,091.12 and 539,801.14 is: 809,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,401 : 1,834,091.12 = 539,801.14 : x
  2. Step 2: Convert to fraction form
    1,223,401/1,834,091.12 = 539,801.14/x
  3. Step 3: Cross multiply
    1,223,401x = 1,834,091.12 × 539,801.14
  4. Step 4: Simplify right side
    1,223,401x = 990,044,477,439.88
  5. Step 5: Solve for x
    x = 990,044,477,439.88/1,223,401
  6. Step 6: Final answer
    x = 809,255.90

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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.