Home / 2,177,040.34-3,004,351.71-1,197,020.86

Finding the Fourth Proportional to 2,177,040.34, 3,004,351.71 and 1,197,020.86

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Solution

The fourth proportional to 2,177,040.34, 3,004,351.71 and 1,197,020.86 is: 1,651,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,040.34 : 3,004,351.71 = 1,197,020.86 : x
  2. Step 2: Convert to fraction form
    2,177,040.34/3,004,351.71 = 1,197,020.86/x
  3. Step 3: Cross multiply
    2,177,040.34x = 3,004,351.71 × 1,197,020.86
  4. Step 4: Simplify right side
    2,177,040.34x = 3,596,271,667,646.67
  5. Step 5: Solve for x
    x = 3,596,271,667,646.67/2,177,040.34
  6. Step 6: Final answer
    x = 1,651,908.60

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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.