Home / 2,938,998-4,409,013.64-1,341,722.54

Finding the Fourth Proportional to 2,938,998, 4,409,013.64 and 1,341,722.54

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Solution

The fourth proportional to 2,938,998, 4,409,013.64 and 1,341,722.54 is: 2,012,819.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,998 : 4,409,013.64 = 1,341,722.54 : x
  2. Step 2: Convert to fraction form
    2,938,998/4,409,013.64 = 1,341,722.54/x
  3. Step 3: Cross multiply
    2,938,998x = 4,409,013.64 × 1,341,722.54
  4. Step 4: Simplify right side
    2,938,998x = 5,915,672,979,955.45
  5. Step 5: Solve for x
    x = 5,915,672,979,955.45/2,938,998
  6. Step 6: Final answer
    x = 2,012,819.67

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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.