Home / 1,833,879.80-2,745,570.90-1,623,927.80

Finding the Fourth Proportional to 1,833,879.80, 2,745,570.90 and 1,623,927.80

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Solution

The fourth proportional to 1,833,879.80, 2,745,570.90 and 1,623,927.80 is: 2,431,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,879.80 : 2,745,570.90 = 1,623,927.80 : x
  2. Step 2: Convert to fraction form
    1,833,879.80/2,745,570.90 = 1,623,927.80/x
  3. Step 3: Cross multiply
    1,833,879.80x = 2,745,570.90 × 1,623,927.80
  4. Step 4: Simplify right side
    1,833,879.80x = 4,458,608,911,381.02
  5. Step 5: Solve for x
    x = 4,458,608,911,381.02/1,833,879.80
  6. Step 6: Final answer
    x = 2,431,243.81

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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.