Home / 3,968,668.71-5,935,069.67-3,057,739.47

Finding the Fourth Proportional to 3,968,668.71, 5,935,069.67 and 3,057,739.47

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Solution

The fourth proportional to 3,968,668.71, 5,935,069.67 and 3,057,739.47 is: 4,572,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,668.71 : 5,935,069.67 = 3,057,739.47 : x
  2. Step 2: Convert to fraction form
    3,968,668.71/5,935,069.67 = 3,057,739.47/x
  3. Step 3: Cross multiply
    3,968,668.71x = 5,935,069.67 × 3,057,739.47
  4. Step 4: Simplify right side
    3,968,668.71x = 18,147,896,771,870.18
  5. Step 5: Solve for x
    x = 18,147,896,771,870.18/3,968,668.71
  6. Step 6: Final answer
    x = 4,572,792.06

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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.