Home / 1,195,009.82-1,793,044.52-626,255.70

Finding the Fourth Proportional to 1,195,009.82, 1,793,044.52 and 626,255.70

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Solution

The fourth proportional to 1,195,009.82, 1,793,044.52 and 626,255.70 is: 939,661.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,009.82 : 1,793,044.52 = 626,255.70 : x
  2. Step 2: Convert to fraction form
    1,195,009.82/1,793,044.52 = 626,255.70/x
  3. Step 3: Cross multiply
    1,195,009.82x = 1,793,044.52 × 626,255.70
  4. Step 4: Simplify right side
    1,195,009.82x = 1,122,904,353,582.90
  5. Step 5: Solve for x
    x = 1,122,904,353,582.90/1,195,009.82
  6. Step 6: Final answer
    x = 939,661.19

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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.