Home / 1,295,460.40-1,940,566.20-733,838.80

Finding the Fourth Proportional to 1,295,460.40, 1,940,566.20 and 733,838.80

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Solution

The fourth proportional to 1,295,460.40, 1,940,566.20 and 733,838.80 is: 1,099,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,460.40 : 1,940,566.20 = 733,838.80 : x
  2. Step 2: Convert to fraction form
    1,295,460.40/1,940,566.20 = 733,838.80/x
  3. Step 3: Cross multiply
    1,295,460.40x = 1,940,566.20 × 733,838.80
  4. Step 4: Simplify right side
    1,295,460.40x = 1,424,062,771,528.56
  5. Step 5: Solve for x
    x = 1,424,062,771,528.56/1,295,460.40
  6. Step 6: Final answer
    x = 1,099,271.56

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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.