Home / 3,620,855.88-5,431,282.98-925,186.14

Finding the Fourth Proportional to 3,620,855.88, 5,431,282.98 and 925,186.14

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Solution

The fourth proportional to 3,620,855.88, 5,431,282.98 and 925,186.14 is: 1,387,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,855.88 : 5,431,282.98 = 925,186.14 : x
  2. Step 2: Convert to fraction form
    3,620,855.88/5,431,282.98 = 925,186.14/x
  3. Step 3: Cross multiply
    3,620,855.88x = 5,431,282.98 × 925,186.14
  4. Step 4: Simplify right side
    3,620,855.88x = 5,024,947,735,513.90
  5. Step 5: Solve for x
    x = 5,024,947,735,513.90/3,620,855.88
  6. Step 6: Final answer
    x = 1,387,779.00

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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.