Home / 5,621,610.95-7,757,825.70-3,043,291.72

Finding the Fourth Proportional to 5,621,610.95, 7,757,825.70 and 3,043,291.72

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Solution

The fourth proportional to 5,621,610.95, 7,757,825.70 and 3,043,291.72 is: 4,199,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,610.95 : 7,757,825.70 = 3,043,291.72 : x
  2. Step 2: Convert to fraction form
    5,621,610.95/7,757,825.70 = 3,043,291.72/x
  3. Step 3: Cross multiply
    5,621,610.95x = 7,757,825.70 × 3,043,291.72
  4. Step 4: Simplify right side
    5,621,610.95x = 23,609,326,716,017.65
  5. Step 5: Solve for x
    x = 23,609,326,716,017.65/5,621,610.95
  6. Step 6: Final answer
    x = 4,199,743.98

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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.