Home / 3,177,597.42-4,384,076.67-1,971,073.26

Finding the Fourth Proportional to 3,177,597.42, 4,384,076.67 and 1,971,073.26

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Solution

The fourth proportional to 3,177,597.42, 4,384,076.67 and 1,971,073.26 is: 2,719,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,597.42 : 4,384,076.67 = 1,971,073.26 : x
  2. Step 2: Convert to fraction form
    3,177,597.42/4,384,076.67 = 1,971,073.26/x
  3. Step 3: Cross multiply
    3,177,597.42x = 4,384,076.67 × 1,971,073.26
  4. Step 4: Simplify right side
    3,177,597.42x = 8,641,336,294,026.84
  5. Step 5: Solve for x
    x = 8,641,336,294,026.84/3,177,597.42
  6. Step 6: Final answer
    x = 2,719,455.98

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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.