Home / 959,136.58-1,323,608.61-529,416.80

Finding the Fourth Proportional to 959,136.58, 1,323,608.61 and 529,416.80

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Solution

The fourth proportional to 959,136.58, 1,323,608.61 and 529,416.80 is: 730,595.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,136.58 : 1,323,608.61 = 529,416.80 : x
  2. Step 2: Convert to fraction form
    959,136.58/1,323,608.61 = 529,416.80/x
  3. Step 3: Cross multiply
    959,136.58x = 1,323,608.61 × 529,416.80
  4. Step 4: Simplify right side
    959,136.58x = 700,740,634,758.65
  5. Step 5: Solve for x
    x = 700,740,634,758.65/959,136.58
  6. Step 6: Final answer
    x = 730,595.26

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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.