Home / 2,133,538.61-3,199,775.15-836,954.52

Finding the Fourth Proportional to 2,133,538.61, 3,199,775.15 and 836,954.52

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Solution

The fourth proportional to 2,133,538.61, 3,199,775.15 and 836,954.52 is: 1,255,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,538.61 : 3,199,775.15 = 836,954.52 : x
  2. Step 2: Convert to fraction form
    2,133,538.61/3,199,775.15 = 836,954.52/x
  3. Step 3: Cross multiply
    2,133,538.61x = 3,199,775.15 × 836,954.52
  4. Step 4: Simplify right side
    2,133,538.61x = 2,678,066,270,591.41
  5. Step 5: Solve for x
    x = 2,678,066,270,591.41/2,133,538.61
  6. Step 6: Final answer
    x = 1,255,222.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.