Home / 1,944,419.84-2,682,898.78-1,117,333.63

Finding the Fourth Proportional to 1,944,419.84, 2,682,898.78 and 1,117,333.63

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Solution

The fourth proportional to 1,944,419.84, 2,682,898.78 and 1,117,333.63 is: 1,541,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,419.84 : 2,682,898.78 = 1,117,333.63 : x
  2. Step 2: Convert to fraction form
    1,944,419.84/2,682,898.78 = 1,117,333.63/x
  3. Step 3: Cross multiply
    1,944,419.84x = 2,682,898.78 × 1,117,333.63
  4. Step 4: Simplify right side
    1,944,419.84x = 2,997,693,027,734.47
  5. Step 5: Solve for x
    x = 2,997,693,027,734.47/1,944,419.84
  6. Step 6: Final answer
    x = 1,541,690.21

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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.