Home / 3,819,301.33-5,270,562.74-2,100,421.84

Finding the Fourth Proportional to 3,819,301.33, 5,270,562.74 and 2,100,421.84

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Solution

The fourth proportional to 3,819,301.33, 5,270,562.74 and 2,100,421.84 is: 2,898,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,301.33 : 5,270,562.74 = 2,100,421.84 : x
  2. Step 2: Convert to fraction form
    3,819,301.33/5,270,562.74 = 2,100,421.84/x
  3. Step 3: Cross multiply
    3,819,301.33x = 5,270,562.74 × 2,100,421.84
  4. Step 4: Simplify right side
    3,819,301.33x = 11,070,405,088,186.24
  5. Step 5: Solve for x
    x = 11,070,405,088,186.24/3,819,301.33
  6. Step 6: Final answer
    x = 2,898,541.94

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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.