Home / 2,168,855.56-3,249,861.44-800,747.92

Finding the Fourth Proportional to 2,168,855.56, 3,249,861.44 and 800,747.92

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Solution

The fourth proportional to 2,168,855.56, 3,249,861.44 and 800,747.92 is: 1,199,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,855.56 : 3,249,861.44 = 800,747.92 : x
  2. Step 2: Convert to fraction form
    2,168,855.56/3,249,861.44 = 800,747.92/x
  3. Step 3: Cross multiply
    2,168,855.56x = 3,249,861.44 × 800,747.92
  4. Step 4: Simplify right side
    2,168,855.56x = 2,602,319,788,368.21
  5. Step 5: Solve for x
    x = 2,602,319,788,368.21/2,168,855.56
  6. Step 6: Final answer
    x = 1,199,858.50

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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.