Home / 1,815,040.40-2,718,413.40-1,068,544.40

Finding the Fourth Proportional to 1,815,040.40, 2,718,413.40 and 1,068,544.40

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Solution

The fourth proportional to 1,815,040.40, 2,718,413.40 and 1,068,544.40 is: 1,600,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,040.40 : 2,718,413.40 = 1,068,544.40 : x
  2. Step 2: Convert to fraction form
    1,815,040.40/2,718,413.40 = 1,068,544.40/x
  3. Step 3: Cross multiply
    1,815,040.40x = 2,718,413.40 × 1,068,544.40
  4. Step 4: Simplify right side
    1,815,040.40x = 2,904,745,415,454.96
  5. Step 5: Solve for x
    x = 2,904,745,415,454.96/1,815,040.40
  6. Step 6: Final answer
    x = 1,600,375.07

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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.