Home / 1,214,764.75-1,676,375.49-705,499.93

Finding the Fourth Proportional to 1,214,764.75, 1,676,375.49 and 705,499.93

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Solution

The fourth proportional to 1,214,764.75, 1,676,375.49 and 705,499.93 is: 973,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,764.75 : 1,676,375.49 = 705,499.93 : x
  2. Step 2: Convert to fraction form
    1,214,764.75/1,676,375.49 = 705,499.93/x
  3. Step 3: Cross multiply
    1,214,764.75x = 1,676,375.49 × 705,499.93
  4. Step 4: Simplify right side
    1,214,764.75x = 1,182,682,790,848.72
  5. Step 5: Solve for x
    x = 1,182,682,790,848.72/1,214,764.75
  6. Step 6: Final answer
    x = 973,589.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.