Home / 3,619,364.09-5,429,043.04-923,689.08

Finding the Fourth Proportional to 3,619,364.09, 5,429,043.04 and 923,689.08

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Solution

The fourth proportional to 3,619,364.09, 5,429,043.04 and 923,689.08 is: 1,385,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,364.09 : 5,429,043.04 = 923,689.08 : x
  2. Step 2: Convert to fraction form
    3,619,364.09/5,429,043.04 = 923,689.08/x
  3. Step 3: Cross multiply
    3,619,364.09x = 5,429,043.04 × 923,689.08
  4. Step 4: Simplify right side
    3,619,364.09x = 5,014,747,770,898.00
  5. Step 5: Solve for x
    x = 5,014,747,770,898.00/3,619,364.09
  6. Step 6: Final answer
    x = 1,385,532.83

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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.