Home / 5,194,346.54-7,791,519.80-1,407,829.41

Finding the Fourth Proportional to 5,194,346.54, 7,791,519.80 and 1,407,829.41

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Solution

The fourth proportional to 5,194,346.54, 7,791,519.80 and 1,407,829.41 is: 2,111,744.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,346.54 : 7,791,519.80 = 1,407,829.41 : x
  2. Step 2: Convert to fraction form
    5,194,346.54/7,791,519.80 = 1,407,829.41/x
  3. Step 3: Cross multiply
    5,194,346.54x = 7,791,519.80 × 1,407,829.41
  4. Step 4: Simplify right side
    5,194,346.54x = 10,969,130,726,556.89
  5. Step 5: Solve for x
    x = 10,969,130,726,556.89/5,194,346.54
  6. Step 6: Final answer
    x = 2,111,744.12

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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.