Home / 5,068,242.72-6,994,176.48-2,776,485.60

Finding the Fourth Proportional to 5,068,242.72, 6,994,176.48 and 2,776,485.60

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Solution

The fourth proportional to 5,068,242.72, 6,994,176.48 and 2,776,485.60 is: 3,831,550.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,242.72 : 6,994,176.48 = 2,776,485.60 : x
  2. Step 2: Convert to fraction form
    5,068,242.72/6,994,176.48 = 2,776,485.60/x
  3. Step 3: Cross multiply
    5,068,242.72x = 6,994,176.48 × 2,776,485.60
  4. Step 4: Simplify right side
    5,068,242.72x = 19,419,230,280,578.69
  5. Step 5: Solve for x
    x = 19,419,230,280,578.69/5,068,242.72
  6. Step 6: Final answer
    x = 3,831,550.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.