Home / 1,223,394.14-1,834,080.90-539,794.30

Finding the Fourth Proportional to 1,223,394.14, 1,834,080.90 and 539,794.30

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Solution

The fourth proportional to 1,223,394.14, 1,834,080.90 and 539,794.30 is: 809,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,394.14 : 1,834,080.90 = 539,794.30 : x
  2. Step 2: Convert to fraction form
    1,223,394.14/1,834,080.90 = 539,794.30/x
  3. Step 3: Cross multiply
    1,223,394.14x = 1,834,080.90 × 539,794.30
  4. Step 4: Simplify right side
    1,223,394.14x = 990,026,408,949.44
  5. Step 5: Solve for x
    x = 990,026,408,949.44/1,223,394.14
  6. Step 6: Final answer
    x = 809,245.67

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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.