Home / 5,259,992.96-7,890,214.44-2,065,811.60

Finding the Fourth Proportional to 5,259,992.96, 7,890,214.44 and 2,065,811.60

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Solution

The fourth proportional to 5,259,992.96, 7,890,214.44 and 2,065,811.60 is: 3,098,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,992.96 : 7,890,214.44 = 2,065,811.60 : x
  2. Step 2: Convert to fraction form
    5,259,992.96/7,890,214.44 = 2,065,811.60/x
  3. Step 3: Cross multiply
    5,259,992.96x = 7,890,214.44 × 2,065,811.60
  4. Step 4: Simplify right side
    5,259,992.96x = 16,299,696,516,639.51
  5. Step 5: Solve for x
    x = 16,299,696,516,639.51/5,259,992.96
  6. Step 6: Final answer
    x = 3,098,805.77

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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.