Home / 3,677,271.67-5,515,907.51-1,153,123.75

Finding the Fourth Proportional to 3,677,271.67, 5,515,907.51 and 1,153,123.75

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Solution

The fourth proportional to 3,677,271.67, 5,515,907.51 and 1,153,123.75 is: 1,729,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677,271.67 : 5,515,907.51 = 1,153,123.75 : x
  2. Step 2: Convert to fraction form
    3,677,271.67/5,515,907.51 = 1,153,123.75/x
  3. Step 3: Cross multiply
    3,677,271.67x = 5,515,907.51 × 1,153,123.75
  4. Step 4: Simplify right side
    3,677,271.67x = 6,360,523,952,584.36
  5. Step 5: Solve for x
    x = 6,360,523,952,584.36/3,677,271.67
  6. Step 6: Final answer
    x = 1,729,685.63

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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.