Home / 1,096,834.56-1,644,226.56-386,465.28

Finding the Fourth Proportional to 1,096,834.56, 1,644,226.56 and 386,465.28

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Solution

The fourth proportional to 1,096,834.56, 1,644,226.56 and 386,465.28 is: 579,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,834.56 : 1,644,226.56 = 386,465.28 : x
  2. Step 2: Convert to fraction form
    1,096,834.56/1,644,226.56 = 386,465.28/x
  3. Step 3: Cross multiply
    1,096,834.56x = 1,644,226.56 × 386,465.28
  4. Step 4: Simplify right side
    1,096,834.56x = 635,436,477,893.84
  5. Step 5: Solve for x
    x = 635,436,477,893.84/1,096,834.56
  6. Step 6: Final answer
    x = 579,336.67

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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.