Home / 2,932,912.19-4,047,413.47-1,643,752.24

Finding the Fourth Proportional to 2,932,912.19, 4,047,413.47 and 1,643,752.24

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Solution

The fourth proportional to 2,932,912.19, 4,047,413.47 and 1,643,752.24 is: 2,268,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,912.19 : 4,047,413.47 = 1,643,752.24 : x
  2. Step 2: Convert to fraction form
    2,932,912.19/4,047,413.47 = 1,643,752.24/x
  3. Step 3: Cross multiply
    2,932,912.19x = 4,047,413.47 × 1,643,752.24
  4. Step 4: Simplify right side
    2,932,912.19x = 6,652,944,943,290.76
  5. Step 5: Solve for x
    x = 6,652,944,943,290.76/2,932,912.19
  6. Step 6: Final answer
    x = 2,268,375.08

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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.