Home / 2,077,571.76-3,116,471.04-657,521.88

Finding the Fourth Proportional to 2,077,571.76, 3,116,471.04 and 657,521.88

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Solution

The fourth proportional to 2,077,571.76, 3,116,471.04 and 657,521.88 is: 986,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,571.76 : 3,116,471.04 = 657,521.88 : x
  2. Step 2: Convert to fraction form
    2,077,571.76/3,116,471.04 = 657,521.88/x
  3. Step 3: Cross multiply
    2,077,571.76x = 3,116,471.04 × 657,521.88
  4. Step 4: Simplify right side
    2,077,571.76x = 2,049,147,897,186.36
  5. Step 5: Solve for x
    x = 2,049,147,897,186.36/2,077,571.76
  6. Step 6: Final answer
    x = 986,318.71

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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.