Home / 1,942,676.43-2,913,790.47-522,620.88

Finding the Fourth Proportional to 1,942,676.43, 2,913,790.47 and 522,620.88

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Solution

The fourth proportional to 1,942,676.43, 2,913,790.47 and 522,620.88 is: 783,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,676.43 : 2,913,790.47 = 522,620.88 : x
  2. Step 2: Convert to fraction form
    1,942,676.43/2,913,790.47 = 522,620.88/x
  3. Step 3: Cross multiply
    1,942,676.43x = 2,913,790.47 × 522,620.88
  4. Step 4: Simplify right side
    1,942,676.43x = 1,522,807,739,567.01
  5. Step 5: Solve for x
    x = 1,522,807,739,567.01/1,942,676.43
  6. Step 6: Final answer
    x = 783,871.01

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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.