Home / 1,353,581.76-2,030,297.94-454,930.74

Finding the Fourth Proportional to 1,353,581.76, 2,030,297.94 and 454,930.74

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Solution

The fourth proportional to 1,353,581.76, 2,030,297.94 and 454,930.74 is: 682,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,581.76 : 2,030,297.94 = 454,930.74 : x
  2. Step 2: Convert to fraction form
    1,353,581.76/2,030,297.94 = 454,930.74/x
  3. Step 3: Cross multiply
    1,353,581.76x = 2,030,297.94 × 454,930.74
  4. Step 4: Simplify right side
    1,353,581.76x = 923,644,944,264.68
  5. Step 5: Solve for x
    x = 923,644,944,264.68/1,353,581.76
  6. Step 6: Final answer
    x = 682,371.00

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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.