Home / 6,260,868.36-8,640,136.80-3,507,759.36

Finding the Fourth Proportional to 6,260,868.36, 8,640,136.80 and 3,507,759.36

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Solution

The fourth proportional to 6,260,868.36, 8,640,136.80 and 3,507,759.36 is: 4,840,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260,868.36 : 8,640,136.80 = 3,507,759.36 : x
  2. Step 2: Convert to fraction form
    6,260,868.36/8,640,136.80 = 3,507,759.36/x
  3. Step 3: Cross multiply
    6,260,868.36x = 8,640,136.80 × 3,507,759.36
  4. Step 4: Simplify right side
    6,260,868.36x = 30,307,520,731,880.45
  5. Step 5: Solve for x
    x = 30,307,520,731,880.45/6,260,868.36
  6. Step 6: Final answer
    x = 4,840,785.49

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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.