Home / 734,556.20-1,101,834.30-673,903.40

Finding the Fourth Proportional to 734,556.20, 1,101,834.30 and 673,903.40

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Solution

The fourth proportional to 734,556.20, 1,101,834.30 and 673,903.40 is: 1,010,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,556.20 : 1,101,834.30 = 673,903.40 : x
  2. Step 2: Convert to fraction form
    734,556.20/1,101,834.30 = 673,903.40/x
  3. Step 3: Cross multiply
    734,556.20x = 1,101,834.30 × 673,903.40
  4. Step 4: Simplify right side
    734,556.20x = 742,529,881,006.62
  5. Step 5: Solve for x
    x = 742,529,881,006.62/734,556.20
  6. Step 6: Final answer
    x = 1,010,855.10

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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.