Home / 3,151,957.35-4,349,912.90-1,756,735.95

Finding the Fourth Proportional to 3,151,957.35, 4,349,912.90 and 1,756,735.95

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Solution

The fourth proportional to 3,151,957.35, 4,349,912.90 and 1,756,735.95 is: 2,424,413.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,957.35 : 4,349,912.90 = 1,756,735.95 : x
  2. Step 2: Convert to fraction form
    3,151,957.35/4,349,912.90 = 1,756,735.95/x
  3. Step 3: Cross multiply
    3,151,957.35x = 4,349,912.90 × 1,756,735.95
  4. Step 4: Simplify right side
    3,151,957.35x = 7,641,648,362,015.07
  5. Step 5: Solve for x
    x = 7,641,648,362,015.07/3,151,957.35
  6. Step 6: Final answer
    x = 2,424,413.63

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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.