Home / 2,365,460.19-3,264,336.38-1,277,731.78

Finding the Fourth Proportional to 2,365,460.19, 3,264,336.38 and 1,277,731.78

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Solution

The fourth proportional to 2,365,460.19, 3,264,336.38 and 1,277,731.78 is: 1,763,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,460.19 : 3,264,336.38 = 1,277,731.78 : x
  2. Step 2: Convert to fraction form
    2,365,460.19/3,264,336.38 = 1,277,731.78/x
  3. Step 3: Cross multiply
    2,365,460.19x = 3,264,336.38 × 1,277,731.78
  4. Step 4: Simplify right side
    2,365,460.19x = 4,170,946,313,820.14
  5. Step 5: Solve for x
    x = 4,170,946,313,820.14/2,365,460.19
  6. Step 6: Final answer
    x = 1,763,270.56

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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.