Home / 2,746,413.80-4,119,620.70-1,738,644.20

Finding the Fourth Proportional to 2,746,413.80, 4,119,620.70 and 1,738,644.20

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Solution

The fourth proportional to 2,746,413.80, 4,119,620.70 and 1,738,644.20 is: 2,607,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,413.80 : 4,119,620.70 = 1,738,644.20 : x
  2. Step 2: Convert to fraction form
    2,746,413.80/4,119,620.70 = 1,738,644.20/x
  3. Step 3: Cross multiply
    2,746,413.80x = 4,119,620.70 × 1,738,644.20
  4. Step 4: Simplify right side
    2,746,413.80x = 7,162,554,636,254.94
  5. Step 5: Solve for x
    x = 7,162,554,636,254.94/2,746,413.80
  6. Step 6: Final answer
    x = 2,607,966.30

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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.