Home / 4,783,083.20-7,175,062.20-1,942,607.60

Finding the Fourth Proportional to 4,783,083.20, 7,175,062.20 and 1,942,607.60

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Solution

The fourth proportional to 4,783,083.20, 7,175,062.20 and 1,942,607.60 is: 2,914,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,083.20 : 7,175,062.20 = 1,942,607.60 : x
  2. Step 2: Convert to fraction form
    4,783,083.20/7,175,062.20 = 1,942,607.60/x
  3. Step 3: Cross multiply
    4,783,083.20x = 7,175,062.20 × 1,942,607.60
  4. Step 4: Simplify right side
    4,783,083.20x = 13,938,330,360,192.72
  5. Step 5: Solve for x
    x = 13,938,330,360,192.72/4,783,083.20
  6. Step 6: Final answer
    x = 2,914,089.05

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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.