Home / 2,406,460.40-3,609,690.60-2,135,855.60

Finding the Fourth Proportional to 2,406,460.40, 3,609,690.60 and 2,135,855.60

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Solution

The fourth proportional to 2,406,460.40, 3,609,690.60 and 2,135,855.60 is: 3,203,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,460.40 : 3,609,690.60 = 2,135,855.60 : x
  2. Step 2: Convert to fraction form
    2,406,460.40/3,609,690.60 = 2,135,855.60/x
  3. Step 3: Cross multiply
    2,406,460.40x = 3,609,690.60 × 2,135,855.60
  4. Step 4: Simplify right side
    2,406,460.40x = 7,709,777,882,277.36
  5. Step 5: Solve for x
    x = 7,709,777,882,277.36/2,406,460.40
  6. Step 6: Final answer
    x = 3,203,783.40

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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.