Home / 1,419,443.42-1,953,859.99-1,237,834.94

Finding the Fourth Proportional to 1,419,443.42, 1,953,859.99 and 1,237,834.94

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Solution

The fourth proportional to 1,419,443.42, 1,953,859.99 and 1,237,834.94 is: 1,703,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,443.42 : 1,953,859.99 = 1,237,834.94 : x
  2. Step 2: Convert to fraction form
    1,419,443.42/1,953,859.99 = 1,237,834.94/x
  3. Step 3: Cross multiply
    1,419,443.42x = 1,953,859.99 × 1,237,834.94
  4. Step 4: Simplify right side
    1,419,443.42x = 2,418,556,160,182.98
  5. Step 5: Solve for x
    x = 2,418,556,160,182.98/1,419,443.42
  6. Step 6: Final answer
    x = 1,703,876.41

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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.