Home / 1,902,934.77-2,623,509.54-1,511,765.61

Finding the Fourth Proportional to 1,902,934.77, 2,623,509.54 and 1,511,765.61

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Solution

The fourth proportional to 1,902,934.77, 2,623,509.54 and 1,511,765.61 is: 2,084,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,934.77 : 2,623,509.54 = 1,511,765.61 : x
  2. Step 2: Convert to fraction form
    1,902,934.77/2,623,509.54 = 1,511,765.61/x
  3. Step 3: Cross multiply
    1,902,934.77x = 2,623,509.54 × 1,511,765.61
  4. Step 4: Simplify right side
    1,902,934.77x = 3,966,131,500,078.92
  5. Step 5: Solve for x
    x = 3,966,131,500,078.92/1,902,934.77
  6. Step 6: Final answer
    x = 2,084,218.32

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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.