Home / 1,363,669.68-2,045,490.99-522,221.43

Finding the Fourth Proportional to 1,363,669.68, 2,045,490.99 and 522,221.43

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Solution

The fourth proportional to 1,363,669.68, 2,045,490.99 and 522,221.43 is: 783,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,669.68 : 2,045,490.99 = 522,221.43 : x
  2. Step 2: Convert to fraction form
    1,363,669.68/2,045,490.99 = 522,221.43/x
  3. Step 3: Cross multiply
    1,363,669.68x = 2,045,490.99 × 522,221.43
  4. Step 4: Simplify right side
    1,363,669.68x = 1,068,199,229,849.92
  5. Step 5: Solve for x
    x = 1,068,199,229,849.92/1,363,669.68
  6. Step 6: Final answer
    x = 783,326.96

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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.