Home / 2,112,001.68-2,914,544.40-1,194,411

Finding the Fourth Proportional to 2,112,001.68, 2,914,544.40 and 1,194,411

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Solution

The fourth proportional to 2,112,001.68, 2,914,544.40 and 1,194,411 is: 1,648,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,001.68 : 2,914,544.40 = 1,194,411 : x
  2. Step 2: Convert to fraction form
    2,112,001.68/2,914,544.40 = 1,194,411/x
  3. Step 3: Cross multiply
    2,112,001.68x = 2,914,544.40 × 1,194,411
  4. Step 4: Simplify right side
    2,112,001.68x = 3,481,163,891,348.40
  5. Step 5: Solve for x
    x = 3,481,163,891,348.40/2,112,001.68
  6. Step 6: Final answer
    x = 1,648,277.05

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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.