Home / 959,149.21-1,323,626.04-529,429.43

Finding the Fourth Proportional to 959,149.21, 1,323,626.04 and 529,429.43

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Solution

The fourth proportional to 959,149.21, 1,323,626.04 and 529,429.43 is: 730,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,149.21 : 1,323,626.04 = 529,429.43 : x
  2. Step 2: Convert to fraction form
    959,149.21/1,323,626.04 = 529,429.43/x
  3. Step 3: Cross multiply
    959,149.21x = 1,323,626.04 × 529,429.43
  4. Step 4: Simplify right side
    959,149.21x = 700,766,579,890.36
  5. Step 5: Solve for x
    x = 700,766,579,890.36/959,149.21
  6. Step 6: Final answer
    x = 730,612.69

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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.