Home / 717,523.40-1,075,896.30-296,841.80

Finding the Fourth Proportional to 717,523.40, 1,075,896.30 and 296,841.80

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Solution

The fourth proportional to 717,523.40, 1,075,896.30 and 296,841.80 is: 445,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,523.40 : 1,075,896.30 = 296,841.80 : x
  2. Step 2: Convert to fraction form
    717,523.40/1,075,896.30 = 296,841.80/x
  3. Step 3: Cross multiply
    717,523.40x = 1,075,896.30 × 296,841.80
  4. Step 4: Simplify right side
    717,523.40x = 319,370,994,305.34
  5. Step 5: Solve for x
    x = 319,370,994,305.34/717,523.40
  6. Step 6: Final answer
    x = 445,101.85

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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.