Home / 2,545,953.54-3,512,555.92-1,443,266.65

Finding the Fourth Proportional to 2,545,953.54, 3,512,555.92 and 1,443,266.65

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Solution

The fourth proportional to 2,545,953.54, 3,512,555.92 and 1,443,266.65 is: 1,991,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,953.54 : 3,512,555.92 = 1,443,266.65 : x
  2. Step 2: Convert to fraction form
    2,545,953.54/3,512,555.92 = 1,443,266.65/x
  3. Step 3: Cross multiply
    2,545,953.54x = 3,512,555.92 × 1,443,266.65
  4. Step 4: Simplify right side
    2,545,953.54x = 5,069,554,815,596.07
  5. Step 5: Solve for x
    x = 5,069,554,815,596.07/2,545,953.54
  6. Step 6: Final answer
    x = 1,991,220.47

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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.