Home / 959,309.41-1,323,812.30-529,580.32

Finding the Fourth Proportional to 959,309.41, 1,323,812.30 and 529,580.32

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Solution

The fourth proportional to 959,309.41, 1,323,812.30 and 529,580.32 is: 730,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,309.41 : 1,323,812.30 = 529,580.32 : x
  2. Step 2: Convert to fraction form
    959,309.41/1,323,812.30 = 529,580.32/x
  3. Step 3: Cross multiply
    959,309.41x = 1,323,812.30 × 529,580.32
  4. Step 4: Simplify right side
    959,309.41x = 701,064,941,453.94
  5. Step 5: Solve for x
    x = 701,064,941,453.94/959,309.41
  6. Step 6: Final answer
    x = 730,801.69

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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.