Home / 1,842,716.43-2,764,468.26-644,677.83

Finding the Fourth Proportional to 1,842,716.43, 2,764,468.26 and 644,677.83

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Solution

The fourth proportional to 1,842,716.43, 2,764,468.26 and 644,677.83 is: 967,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,716.43 : 2,764,468.26 = 644,677.83 : x
  2. Step 2: Convert to fraction form
    1,842,716.43/2,764,468.26 = 644,677.83/x
  3. Step 3: Cross multiply
    1,842,716.43x = 2,764,468.26 × 644,677.83
  4. Step 4: Simplify right side
    1,842,716.43x = 1,782,191,398,960.68
  5. Step 5: Solve for x
    x = 1,782,191,398,960.68/1,842,716.43
  6. Step 6: Final answer
    x = 967,154.45

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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.