Home / 2,379,801.66-3,571,120.80-863,602.89

Finding the Fourth Proportional to 2,379,801.66, 3,571,120.80 and 863,602.89

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Solution

The fourth proportional to 2,379,801.66, 3,571,120.80 and 863,602.89 is: 1,295,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,801.66 : 3,571,120.80 = 863,602.89 : x
  2. Step 2: Convert to fraction form
    2,379,801.66/3,571,120.80 = 863,602.89/x
  3. Step 3: Cross multiply
    2,379,801.66x = 3,571,120.80 × 863,602.89
  4. Step 4: Simplify right side
    2,379,801.66x = 3,084,030,243,419.11
  5. Step 5: Solve for x
    x = 3,084,030,243,419.11/2,379,801.66
  6. Step 6: Final answer
    x = 1,295,919.02

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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.