Home / 959,074.20-1,323,428.12-529,326.63

Finding the Fourth Proportional to 959,074.20, 1,323,428.12 and 529,326.63

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Solution

The fourth proportional to 959,074.20, 1,323,428.12 and 529,326.63 is: 730,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,074.20 : 1,323,428.12 = 529,326.63 : x
  2. Step 2: Convert to fraction form
    959,074.20/1,323,428.12 = 529,326.63/x
  3. Step 3: Cross multiply
    959,074.20x = 1,323,428.12 × 529,326.63
  4. Step 4: Simplify right side
    959,074.20x = 700,525,744,160.20
  5. Step 5: Solve for x
    x = 700,525,744,160.20/959,074.20
  6. Step 6: Final answer
    x = 730,418.71

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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.