Home / 959,388.69-1,323,958.36-529,669.65

Finding the Fourth Proportional to 959,388.69, 1,323,958.36 and 529,669.65

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Solution

The fourth proportional to 959,388.69, 1,323,958.36 and 529,669.65 is: 730,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,388.69 : 1,323,958.36 = 529,669.65 : x
  2. Step 2: Convert to fraction form
    959,388.69/1,323,958.36 = 529,669.65/x
  3. Step 3: Cross multiply
    959,388.69x = 1,323,958.36 × 529,669.65
  4. Step 4: Simplify right side
    959,388.69x = 701,260,561,155.77
  5. Step 5: Solve for x
    x = 701,260,561,155.77/959,388.69
  6. Step 6: Final answer
    x = 730,945.20

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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.