Home / 5,280,883.48-7,921,325.40-2,883,420.37

Finding the Fourth Proportional to 5,280,883.48, 7,921,325.40 and 2,883,420.37

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Solution

The fourth proportional to 5,280,883.48, 7,921,325.40 and 2,883,420.37 is: 4,325,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,883.48 : 7,921,325.40 = 2,883,420.37 : x
  2. Step 2: Convert to fraction form
    5,280,883.48/7,921,325.40 = 2,883,420.37/x
  3. Step 3: Cross multiply
    5,280,883.48x = 7,921,325.40 × 2,883,420.37
  4. Step 4: Simplify right side
    5,280,883.48x = 22,840,511,015,758.40
  5. Step 5: Solve for x
    x = 22,840,511,015,758.40/5,280,883.48
  6. Step 6: Final answer
    x = 4,325,130.65

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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.