Home / 1,193,000.92-1,789,556.66-340,130.46

Finding the Fourth Proportional to 1,193,000.92, 1,789,556.66 and 340,130.46

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Solution

The fourth proportional to 1,193,000.92, 1,789,556.66 and 340,130.46 is: 510,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,000.92 : 1,789,556.66 = 340,130.46 : x
  2. Step 2: Convert to fraction form
    1,193,000.92/1,789,556.66 = 340,130.46/x
  3. Step 3: Cross multiply
    1,193,000.92x = 1,789,556.66 × 340,130.46
  4. Step 4: Simplify right side
    1,193,000.92x = 608,682,729,961.86
  5. Step 5: Solve for x
    x = 608,682,729,961.86/1,193,000.92
  6. Step 6: Final answer
    x = 510,211.45

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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.