Home / 1,673,194.50-2,509,343.40-726,340.14

Finding the Fourth Proportional to 1,673,194.50, 2,509,343.40 and 726,340.14

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Solution

The fourth proportional to 1,673,194.50, 2,509,343.40 and 726,340.14 is: 1,089,315.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,194.50 : 2,509,343.40 = 726,340.14 : x
  2. Step 2: Convert to fraction form
    1,673,194.50/2,509,343.40 = 726,340.14/x
  3. Step 3: Cross multiply
    1,673,194.50x = 2,509,343.40 × 726,340.14
  4. Step 4: Simplify right side
    1,673,194.50x = 1,822,636,836,464.08
  5. Step 5: Solve for x
    x = 1,822,636,836,464.08/1,673,194.50
  6. Step 6: Final answer
    x = 1,089,315.58

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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.