Home / 3,099,761.02-4,650,203.67-1,277,113.81

Finding the Fourth Proportional to 3,099,761.02, 4,650,203.67 and 1,277,113.81

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Solution

The fourth proportional to 3,099,761.02, 4,650,203.67 and 1,277,113.81 is: 1,915,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,761.02 : 4,650,203.67 = 1,277,113.81 : x
  2. Step 2: Convert to fraction form
    3,099,761.02/4,650,203.67 = 1,277,113.81/x
  3. Step 3: Cross multiply
    3,099,761.02x = 4,650,203.67 × 1,277,113.81
  4. Step 4: Simplify right side
    3,099,761.02x = 5,938,839,314,644.17
  5. Step 5: Solve for x
    x = 5,938,839,314,644.17/3,099,761.02
  6. Step 6: Final answer
    x = 1,915,902.32

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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.