Home / 3,081,866.71-4,253,101.41-1,705,188.03

Finding the Fourth Proportional to 3,081,866.71, 4,253,101.41 and 1,705,188.03

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Solution

The fourth proportional to 3,081,866.71, 4,253,101.41 and 1,705,188.03 is: 2,353,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,866.71 : 4,253,101.41 = 1,705,188.03 : x
  2. Step 2: Convert to fraction form
    3,081,866.71/4,253,101.41 = 1,705,188.03/x
  3. Step 3: Cross multiply
    3,081,866.71x = 4,253,101.41 × 1,705,188.03
  4. Step 4: Simplify right side
    3,081,866.71x = 7,252,337,614,717.29
  5. Step 5: Solve for x
    x = 7,252,337,614,717.29/3,081,866.71
  6. Step 6: Final answer
    x = 2,353,228.84

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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.