Home / 959,455.83-1,324,069.68-529,763.11

Finding the Fourth Proportional to 959,455.83, 1,324,069.68 and 529,763.11

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Solution

The fourth proportional to 959,455.83, 1,324,069.68 and 529,763.11 is: 731,084.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,455.83 : 1,324,069.68 = 529,763.11 : x
  2. Step 2: Convert to fraction form
    959,455.83/1,324,069.68 = 529,763.11/x
  3. Step 3: Cross multiply
    959,455.83x = 1,324,069.68 × 529,763.11
  4. Step 4: Simplify right side
    959,455.83x = 701,443,271,533.51
  5. Step 5: Solve for x
    x = 701,443,271,533.51/959,455.83
  6. Step 6: Final answer
    x = 731,084.49

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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.