Home / 4,809,109.35-7,213,068.93-1,776,408.06

Finding the Fourth Proportional to 4,809,109.35, 7,213,068.93 and 1,776,408.06

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Solution

The fourth proportional to 4,809,109.35, 7,213,068.93 and 1,776,408.06 is: 2,664,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,109.35 : 7,213,068.93 = 1,776,408.06 : x
  2. Step 2: Convert to fraction form
    4,809,109.35/7,213,068.93 = 1,776,408.06/x
  3. Step 3: Cross multiply
    4,809,109.35x = 7,213,068.93 × 1,776,408.06
  4. Step 4: Simplify right side
    4,809,109.35x = 12,813,353,784,587.58
  5. Step 5: Solve for x
    x = 12,813,353,784,587.58/4,809,109.35
  6. Step 6: Final answer
    x = 2,664,392.27

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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.