Home / 4,118,969.63-5,686,846.11-2,649,535.25

Finding the Fourth Proportional to 4,118,969.63, 5,686,846.11 and 2,649,535.25

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Solution

The fourth proportional to 4,118,969.63, 5,686,846.11 and 2,649,535.25 is: 3,658,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,969.63 : 5,686,846.11 = 2,649,535.25 : x
  2. Step 2: Convert to fraction form
    4,118,969.63/5,686,846.11 = 2,649,535.25/x
  3. Step 3: Cross multiply
    4,118,969.63x = 5,686,846.11 × 2,649,535.25
  4. Step 4: Simplify right side
    4,118,969.63x = 15,067,499,216,522.70
  5. Step 5: Solve for x
    x = 15,067,499,216,522.70/4,118,969.63
  6. Step 6: Final answer
    x = 3,658,074.85

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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.