Home / 2,768,387.15-4,144,707.53-2,133,282.35

Finding the Fourth Proportional to 2,768,387.15, 4,144,707.53 and 2,133,282.35

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Solution

The fourth proportional to 2,768,387.15, 4,144,707.53 and 2,133,282.35 is: 3,193,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,387.15 : 4,144,707.53 = 2,133,282.35 : x
  2. Step 2: Convert to fraction form
    2,768,387.15/4,144,707.53 = 2,133,282.35/x
  3. Step 3: Cross multiply
    2,768,387.15x = 4,144,707.53 × 2,133,282.35
  4. Step 4: Simplify right side
    2,768,387.15x = 8,841,831,408,994.68
  5. Step 5: Solve for x
    x = 8,841,831,408,994.68/2,768,387.15
  6. Step 6: Final answer
    x = 3,193,856.54

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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.