Home / 1,941,957.81-2,912,932.67-522,014.04

Finding the Fourth Proportional to 1,941,957.81, 2,912,932.67 and 522,014.04

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Solution

The fourth proportional to 1,941,957.81, 2,912,932.67 and 522,014.04 is: 783,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,957.81 : 2,912,932.67 = 522,014.04 : x
  2. Step 2: Convert to fraction form
    1,941,957.81/2,912,932.67 = 522,014.04/x
  3. Step 3: Cross multiply
    1,941,957.81x = 2,912,932.67 × 522,014.04
  4. Step 4: Simplify right side
    1,941,957.81x = 1,520,591,748,704.62
  5. Step 5: Solve for x
    x = 1,520,591,748,704.62/1,941,957.81
  6. Step 6: Final answer
    x = 783,019.97

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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.