Home / 1,204,709.52-1,806,483.04-699,397.76

Finding the Fourth Proportional to 1,204,709.52, 1,806,483.04 and 699,397.76

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Solution

The fourth proportional to 1,204,709.52, 1,806,483.04 and 699,397.76 is: 1,048,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,709.52 : 1,806,483.04 = 699,397.76 : x
  2. Step 2: Convert to fraction form
    1,204,709.52/1,806,483.04 = 699,397.76/x
  3. Step 3: Cross multiply
    1,204,709.52x = 1,806,483.04 × 699,397.76
  4. Step 4: Simplify right side
    1,204,709.52x = 1,263,450,191,653.99
  5. Step 5: Solve for x
    x = 1,263,450,191,653.99/1,204,709.52
  6. Step 6: Final answer
    x = 1,048,759.20

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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.