Home / 1,328,554.50-1,833,395.46-755,593.98

Finding the Fourth Proportional to 1,328,554.50, 1,833,395.46 and 755,593.98

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Solution

The fourth proportional to 1,328,554.50, 1,833,395.46 and 755,593.98 is: 1,042,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,554.50 : 1,833,395.46 = 755,593.98 : x
  2. Step 2: Convert to fraction form
    1,328,554.50/1,833,395.46 = 755,593.98/x
  3. Step 3: Cross multiply
    1,328,554.50x = 1,833,395.46 × 755,593.98
  4. Step 4: Simplify right side
    1,328,554.50x = 1,385,302,572,535.33
  5. Step 5: Solve for x
    x = 1,385,302,572,535.33/1,328,554.50
  6. Step 6: Final answer
    x = 1,042,714.15

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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.