Home / 2,768,949.34-3,821,341.90-1,545,493.55

Finding the Fourth Proportional to 2,768,949.34, 3,821,341.90 and 1,545,493.55

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Solution

The fourth proportional to 2,768,949.34, 3,821,341.90 and 1,545,493.55 is: 2,132,888.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,949.34 : 3,821,341.90 = 1,545,493.55 : x
  2. Step 2: Convert to fraction form
    2,768,949.34/3,821,341.90 = 1,545,493.55/x
  3. Step 3: Cross multiply
    2,768,949.34x = 3,821,341.90 × 1,545,493.55
  4. Step 4: Simplify right side
    2,768,949.34x = 5,905,859,258,794.75
  5. Step 5: Solve for x
    x = 5,905,859,258,794.75/2,768,949.34
  6. Step 6: Final answer
    x = 2,132,888.16

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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.