Home / 3,619,598.11-5,421,128.21-1,727,668.15

Finding the Fourth Proportional to 3,619,598.11, 5,421,128.21 and 1,727,668.15

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Solution

The fourth proportional to 3,619,598.11, 5,421,128.21 and 1,727,668.15 is: 2,587,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,598.11 : 5,421,128.21 = 1,727,668.15 : x
  2. Step 2: Convert to fraction form
    3,619,598.11/5,421,128.21 = 1,727,668.15/x
  3. Step 3: Cross multiply
    3,619,598.11x = 5,421,128.21 × 1,727,668.15
  4. Step 4: Simplify right side
    3,619,598.11x = 9,365,910,545,483.51
  5. Step 5: Solve for x
    x = 9,365,910,545,483.51/3,619,598.11
  6. Step 6: Final answer
    x = 2,587,555.38

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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.