Home / 1,994,416.28-2,752,283.54-1,088,991.80

Finding the Fourth Proportional to 1,994,416.28, 2,752,283.54 and 1,088,991.80

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Solution

The fourth proportional to 1,994,416.28, 2,752,283.54 and 1,088,991.80 is: 1,502,802.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,416.28 : 2,752,283.54 = 1,088,991.80 : x
  2. Step 2: Convert to fraction form
    1,994,416.28/2,752,283.54 = 1,088,991.80/x
  3. Step 3: Cross multiply
    1,994,416.28x = 2,752,283.54 × 1,088,991.80
  4. Step 4: Simplify right side
    1,994,416.28x = 2,997,214,206,334.97
  5. Step 5: Solve for x
    x = 2,997,214,206,334.97/1,994,416.28
  6. Step 6: Final answer
    x = 1,502,802.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.