Home / 1,994,848.83-2,752,735.79-1,178,897.36

Finding the Fourth Proportional to 1,994,848.83, 2,752,735.79 and 1,178,897.36

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Solution

The fourth proportional to 1,994,848.83, 2,752,735.79 and 1,178,897.36 is: 1,626,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,848.83 : 2,752,735.79 = 1,178,897.36 : x
  2. Step 2: Convert to fraction form
    1,994,848.83/2,752,735.79 = 1,178,897.36/x
  3. Step 3: Cross multiply
    1,994,848.83x = 2,752,735.79 × 1,178,897.36
  4. Step 4: Simplify right side
    1,994,848.83x = 3,245,192,944,792.08
  5. Step 5: Solve for x
    x = 3,245,192,944,792.08/1,994,848.83
  6. Step 6: Final answer
    x = 1,626,786.40

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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.