Home / 2,936,521.59-4,052,427.45-1,647,389.65

Finding the Fourth Proportional to 2,936,521.59, 4,052,427.45 and 1,647,389.65

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Solution

The fourth proportional to 2,936,521.59, 4,052,427.45 and 1,647,389.65 is: 2,273,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,521.59 : 4,052,427.45 = 1,647,389.65 : x
  2. Step 2: Convert to fraction form
    2,936,521.59/4,052,427.45 = 1,647,389.65/x
  3. Step 3: Cross multiply
    2,936,521.59x = 4,052,427.45 × 1,647,389.65
  4. Step 4: Simplify right side
    2,936,521.59x = 6,675,927,038,505.89
  5. Step 5: Solve for x
    x = 6,675,927,038,505.89/2,936,521.59
  6. Step 6: Final answer
    x = 2,273,413.23

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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.