Home / 959,314.30-1,323,819.03-529,585.20

Finding the Fourth Proportional to 959,314.30, 1,323,819.03 and 529,585.20

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Solution

The fourth proportional to 959,314.30, 1,323,819.03 and 529,585.20 is: 730,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,314.30 : 1,323,819.03 = 529,585.20 : x
  2. Step 2: Convert to fraction form
    959,314.30/1,323,819.03 = 529,585.20/x
  3. Step 3: Cross multiply
    959,314.30x = 1,323,819.03 × 529,585.20
  4. Step 4: Simplify right side
    959,314.30x = 701,074,965,766.36
  5. Step 5: Solve for x
    x = 701,074,965,766.36/959,314.30
  6. Step 6: Final answer
    x = 730,808.42

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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.