Home / 1,903,946.97-2,627,833.58-1,292,296.83

Finding the Fourth Proportional to 1,903,946.97, 2,627,833.58 and 1,292,296.83

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Solution

The fourth proportional to 1,903,946.97, 2,627,833.58 and 1,292,296.83 is: 1,783,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,946.97 : 2,627,833.58 = 1,292,296.83 : x
  2. Step 2: Convert to fraction form
    1,903,946.97/2,627,833.58 = 1,292,296.83/x
  3. Step 3: Cross multiply
    1,903,946.97x = 2,627,833.58 × 1,292,296.83
  4. Step 4: Simplify right side
    1,903,946.97x = 3,395,940,998,740.07
  5. Step 5: Solve for x
    x = 3,395,940,998,740.07/1,903,946.97
  6. Step 6: Final answer
    x = 1,783,632.13

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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.