Home / 1,224,776.88-1,833,234.66-654,732.90

Finding the Fourth Proportional to 1,224,776.88, 1,833,234.66 and 654,732.90

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Solution

The fourth proportional to 1,224,776.88, 1,833,234.66 and 654,732.90 is: 979,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,776.88 : 1,833,234.66 = 654,732.90 : x
  2. Step 2: Convert to fraction form
    1,224,776.88/1,833,234.66 = 654,732.90/x
  3. Step 3: Cross multiply
    1,224,776.88x = 1,833,234.66 × 654,732.90
  4. Step 4: Simplify right side
    1,224,776.88x = 1,200,279,045,322.31
  5. Step 5: Solve for x
    x = 1,200,279,045,322.31/1,224,776.88
  6. Step 6: Final answer
    x = 979,998.12

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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.