Home / 2,885,887.80-4,324,166.10-1,819,020.60

Finding the Fourth Proportional to 2,885,887.80, 4,324,166.10 and 1,819,020.60

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Solution

The fourth proportional to 2,885,887.80, 4,324,166.10 and 1,819,020.60 is: 2,725,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,887.80 : 4,324,166.10 = 1,819,020.60 : x
  2. Step 2: Convert to fraction form
    2,885,887.80/4,324,166.10 = 1,819,020.60/x
  3. Step 3: Cross multiply
    2,885,887.80x = 4,324,166.10 × 1,819,020.60
  4. Step 4: Simplify right side
    2,885,887.80x = 7,865,747,213,721.66
  5. Step 5: Solve for x
    x = 7,865,747,213,721.66/2,885,887.80
  6. Step 6: Final answer
    x = 2,725,590.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.