Home / 3,044,126.50-4,200,843.09-1,685,970.34

Finding the Fourth Proportional to 3,044,126.50, 4,200,843.09 and 1,685,970.34

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Solution

The fourth proportional to 3,044,126.50, 4,200,843.09 and 1,685,970.34 is: 2,326,610.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,126.50 : 4,200,843.09 = 1,685,970.34 : x
  2. Step 2: Convert to fraction form
    3,044,126.50/4,200,843.09 = 1,685,970.34/x
  3. Step 3: Cross multiply
    3,044,126.50x = 4,200,843.09 × 1,685,970.34
  4. Step 4: Simplify right side
    3,044,126.50x = 7,082,496,852,733.95
  5. Step 5: Solve for x
    x = 7,082,496,852,733.95/3,044,126.50
  6. Step 6: Final answer
    x = 2,326,610.56

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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.