Home / 2,021,880.76-3,031,806.98-673,569.32

Finding the Fourth Proportional to 2,021,880.76, 3,031,806.98 and 673,569.32

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Solution

The fourth proportional to 2,021,880.76, 3,031,806.98 and 673,569.32 is: 1,010,016.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,880.76 : 3,031,806.98 = 673,569.32 : x
  2. Step 2: Convert to fraction form
    2,021,880.76/3,031,806.98 = 673,569.32/x
  3. Step 3: Cross multiply
    2,021,880.76x = 3,031,806.98 × 673,569.32
  4. Step 4: Simplify right side
    2,021,880.76x = 2,042,132,165,889.85
  5. Step 5: Solve for x
    x = 2,042,132,165,889.85/2,021,880.76
  6. Step 6: Final answer
    x = 1,010,016.12

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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.