Home / 2,809,029.43-3,876,045.01-1,705,887.19

Finding the Fourth Proportional to 2,809,029.43, 3,876,045.01 and 1,705,887.19

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Solution

The fourth proportional to 2,809,029.43, 3,876,045.01 and 1,705,887.19 is: 2,353,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,029.43 : 3,876,045.01 = 1,705,887.19 : x
  2. Step 2: Convert to fraction form
    2,809,029.43/3,876,045.01 = 1,705,887.19/x
  3. Step 3: Cross multiply
    2,809,029.43x = 3,876,045.01 × 1,705,887.19
  4. Step 4: Simplify right side
    2,809,029.43x = 6,612,095,509,200.01
  5. Step 5: Solve for x
    x = 6,612,095,509,200.01/2,809,029.43
  6. Step 6: Final answer
    x = 2,353,871.93

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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.