Home / 1,328,556.50-1,833,398.22-755,595.98

Finding the Fourth Proportional to 1,328,556.50, 1,833,398.22 and 755,595.98

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Solution

The fourth proportional to 1,328,556.50, 1,833,398.22 and 755,595.98 is: 1,042,716.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,556.50 : 1,833,398.22 = 755,595.98 : x
  2. Step 2: Convert to fraction form
    1,328,556.50/1,833,398.22 = 755,595.98/x
  3. Step 3: Cross multiply
    1,328,556.50x = 1,833,398.22 × 755,595.98
  4. Step 4: Simplify right side
    1,328,556.50x = 1,385,308,324,771.16
  5. Step 5: Solve for x
    x = 1,385,308,324,771.16/1,328,556.50
  6. Step 6: Final answer
    x = 1,042,716.91

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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.