Home / 618,244.03-926,738.65-351,453.27

Finding the Fourth Proportional to 618,244.03, 926,738.65 and 351,453.27

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Solution

The fourth proportional to 618,244.03, 926,738.65 and 351,453.27 is: 526,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,244.03 : 926,738.65 = 351,453.27 : x
  2. Step 2: Convert to fraction form
    618,244.03/926,738.65 = 351,453.27/x
  3. Step 3: Cross multiply
    618,244.03x = 926,738.65 × 351,453.27
  4. Step 4: Simplify right side
    618,244.03x = 325,705,328,977.89
  5. Step 5: Solve for x
    x = 325,705,328,977.89/618,244.03
  6. Step 6: Final answer
    x = 526,823.25

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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.