Home / 4,052,500.80-6,077,973.60-1,212,705.60

Finding the Fourth Proportional to 4,052,500.80, 6,077,973.60 and 1,212,705.60

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Solution

The fourth proportional to 4,052,500.80, 6,077,973.60 and 1,212,705.60 is: 1,818,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,500.80 : 6,077,973.60 = 1,212,705.60 : x
  2. Step 2: Convert to fraction form
    4,052,500.80/6,077,973.60 = 1,212,705.60/x
  3. Step 3: Cross multiply
    4,052,500.80x = 6,077,973.60 × 1,212,705.60
  4. Step 4: Simplify right side
    4,052,500.80x = 7,370,792,621,372.16
  5. Step 5: Solve for x
    x = 7,370,792,621,372.16/4,052,500.80
  6. Step 6: Final answer
    x = 1,818,825.70

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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.