Home / 3,909,632.84-5,392,094.56-2,751,911.60

Finding the Fourth Proportional to 3,909,632.84, 5,392,094.56 and 2,751,911.60

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Solution

The fourth proportional to 3,909,632.84, 5,392,094.56 and 2,751,911.60 is: 3,795,386.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,632.84 : 5,392,094.56 = 2,751,911.60 : x
  2. Step 2: Convert to fraction form
    3,909,632.84/5,392,094.56 = 2,751,911.60/x
  3. Step 3: Cross multiply
    3,909,632.84x = 5,392,094.56 × 2,751,911.60
  4. Step 4: Simplify right side
    3,909,632.84x = 14,838,567,567,960.89
  5. Step 5: Solve for x
    x = 14,838,567,567,960.89/3,909,632.84
  6. Step 6: Final answer
    x = 3,795,386.47

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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.