Home / 2,419,749.40-3,629,624.10-1,698,136.60

Finding the Fourth Proportional to 2,419,749.40, 3,629,624.10 and 1,698,136.60

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Solution

The fourth proportional to 2,419,749.40, 3,629,624.10 and 1,698,136.60 is: 2,547,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,749.40 : 3,629,624.10 = 1,698,136.60 : x
  2. Step 2: Convert to fraction form
    2,419,749.40/3,629,624.10 = 1,698,136.60/x
  3. Step 3: Cross multiply
    2,419,749.40x = 3,629,624.10 × 1,698,136.60
  4. Step 4: Simplify right side
    2,419,749.40x = 6,163,597,528,452.06
  5. Step 5: Solve for x
    x = 6,163,597,528,452.06/2,419,749.40
  6. Step 6: Final answer
    x = 2,547,204.90

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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.