Home / 1,962,662.40-2,943,650.97-523,363.68

Finding the Fourth Proportional to 1,962,662.40, 2,943,650.97 and 523,363.68

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Solution

The fourth proportional to 1,962,662.40, 2,943,650.97 and 523,363.68 is: 784,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,662.40 : 2,943,650.97 = 523,363.68 : x
  2. Step 2: Convert to fraction form
    1,962,662.40/2,943,650.97 = 523,363.68/x
  3. Step 3: Cross multiply
    1,962,662.40x = 2,943,650.97 × 523,363.68
  4. Step 4: Simplify right side
    1,962,662.40x = 1,540,600,004,294.77
  5. Step 5: Solve for x
    x = 1,540,600,004,294.77/1,962,662.40
  6. Step 6: Final answer
    x = 784,954.15

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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.