Home / 1,830,942.20-2,746,413.30-1,159,095.80

Finding the Fourth Proportional to 1,830,942.20, 2,746,413.30 and 1,159,095.80

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Solution

The fourth proportional to 1,830,942.20, 2,746,413.30 and 1,159,095.80 is: 1,738,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,942.20 : 2,746,413.30 = 1,159,095.80 : x
  2. Step 2: Convert to fraction form
    1,830,942.20/2,746,413.30 = 1,159,095.80/x
  3. Step 3: Cross multiply
    1,830,942.20x = 2,746,413.30 × 1,159,095.80
  4. Step 4: Simplify right side
    1,830,942.20x = 3,183,356,121,094.14
  5. Step 5: Solve for x
    x = 3,183,356,121,094.14/1,830,942.20
  6. Step 6: Final answer
    x = 1,738,643.70

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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.