Home / 1,893,505.80-2,610,558.54-1,401,922.92

Finding the Fourth Proportional to 1,893,505.80, 2,610,558.54 and 1,401,922.92

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Solution

The fourth proportional to 1,893,505.80, 2,610,558.54 and 1,401,922.92 is: 1,932,817.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,505.80 : 2,610,558.54 = 1,401,922.92 : x
  2. Step 2: Convert to fraction form
    1,893,505.80/2,610,558.54 = 1,401,922.92/x
  3. Step 3: Cross multiply
    1,893,505.80x = 2,610,558.54 × 1,401,922.92
  4. Step 4: Simplify right side
    1,893,505.80x = 3,659,801,851,227.74
  5. Step 5: Solve for x
    x = 3,659,801,851,227.74/1,893,505.80
  6. Step 6: Final answer
    x = 1,932,817.87

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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.