Home / 2,021,806.90-3,031,696.22-673,495.48

Finding the Fourth Proportional to 2,021,806.90, 3,031,696.22 and 673,495.48

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Solution

The fourth proportional to 2,021,806.90, 3,031,696.22 and 673,495.48 is: 1,009,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,806.90 : 3,031,696.22 = 673,495.48 : x
  2. Step 2: Convert to fraction form
    2,021,806.90/3,031,696.22 = 673,495.48/x
  3. Step 3: Cross multiply
    2,021,806.90x = 3,031,696.22 × 673,495.48
  4. Step 4: Simplify right side
    2,021,806.90x = 2,041,833,685,744.60
  5. Step 5: Solve for x
    x = 2,041,833,685,744.60/2,021,806.90
  6. Step 6: Final answer
    x = 1,009,905.39

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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.