Home / 959,224.32-1,323,729.81-529,504.74

Finding the Fourth Proportional to 959,224.32, 1,323,729.81 and 529,504.74

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Solution

The fourth proportional to 959,224.32, 1,323,729.81 and 529,504.74 is: 730,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,224.32 : 1,323,729.81 = 529,504.74 : x
  2. Step 2: Convert to fraction form
    959,224.32/1,323,729.81 = 529,504.74/x
  3. Step 3: Cross multiply
    959,224.32x = 1,323,729.81 × 529,504.74
  4. Step 4: Simplify right side
    959,224.32x = 700,921,208,874.30
  5. Step 5: Solve for x
    x = 700,921,208,874.30/959,224.32
  6. Step 6: Final answer
    x = 730,716.68

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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.