Home / 3,909,299.51-5,858,842.28-2,180,100.35

Finding the Fourth Proportional to 3,909,299.51, 5,858,842.28 and 2,180,100.35

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Solution

The fourth proportional to 3,909,299.51, 5,858,842.28 and 2,180,100.35 is: 3,267,302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,299.51 : 5,858,842.28 = 2,180,100.35 : x
  2. Step 2: Convert to fraction form
    3,909,299.51/5,858,842.28 = 2,180,100.35/x
  3. Step 3: Cross multiply
    3,909,299.51x = 5,858,842.28 × 2,180,100.35
  4. Step 4: Simplify right side
    3,909,299.51x = 12,772,864,108,969.40
  5. Step 5: Solve for x
    x = 12,772,864,108,969.40/3,909,299.51
  6. Step 6: Final answer
    x = 3,267,302.51

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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.