Home / 5,462,404.80-8,202,938.40-2,942,980.80

Finding the Fourth Proportional to 5,462,404.80, 8,202,938.40 and 2,942,980.80

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Solution

The fourth proportional to 5,462,404.80, 8,202,938.40 and 2,942,980.80 is: 4,419,498.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,404.80 : 8,202,938.40 = 2,942,980.80 : x
  2. Step 2: Convert to fraction form
    5,462,404.80/8,202,938.40 = 2,942,980.80/x
  3. Step 3: Cross multiply
    5,462,404.80x = 8,202,938.40 × 2,942,980.80
  4. Step 4: Simplify right side
    5,462,404.80x = 24,141,090,214,782.72
  5. Step 5: Solve for x
    x = 24,141,090,214,782.72/5,462,404.80
  6. Step 6: Final answer
    x = 4,419,498.57

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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.