Home / 3,393,567.39-4,678,727.37-2,197,975.50

Finding the Fourth Proportional to 3,393,567.39, 4,678,727.37 and 2,197,975.50

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Solution

The fourth proportional to 3,393,567.39, 4,678,727.37 and 2,197,975.50 is: 3,030,359.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,567.39 : 4,678,727.37 = 2,197,975.50 : x
  2. Step 2: Convert to fraction form
    3,393,567.39/4,678,727.37 = 2,197,975.50/x
  3. Step 3: Cross multiply
    3,393,567.39x = 4,678,727.37 × 2,197,975.50
  4. Step 4: Simplify right side
    3,393,567.39x = 10,283,728,130,439.44
  5. Step 5: Solve for x
    x = 10,283,728,130,439.44/3,393,567.39
  6. Step 6: Final answer
    x = 3,030,359.19

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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.