Home / 1,102,853.92-1,654,289.60-603,945.76

Finding the Fourth Proportional to 1,102,853.92, 1,654,289.60 and 603,945.76

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Solution

The fourth proportional to 1,102,853.92, 1,654,289.60 and 603,945.76 is: 905,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,853.92 : 1,654,289.60 = 603,945.76 : x
  2. Step 2: Convert to fraction form
    1,102,853.92/1,654,289.60 = 603,945.76/x
  3. Step 3: Cross multiply
    1,102,853.92x = 1,654,289.60 × 603,945.76
  4. Step 4: Simplify right side
    1,102,853.92x = 999,101,189,732.10
  5. Step 5: Solve for x
    x = 999,101,189,732.10/1,102,853.92
  6. Step 6: Final answer
    x = 905,923.42

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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.