Home / 959,390.20-1,323,960.44-529,671.16

Finding the Fourth Proportional to 959,390.20, 1,323,960.44 and 529,671.16

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Solution

The fourth proportional to 959,390.20, 1,323,960.44 and 529,671.16 is: 730,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,390.20 : 1,323,960.44 = 529,671.16 : x
  2. Step 2: Convert to fraction form
    959,390.20/1,323,960.44 = 529,671.16/x
  3. Step 3: Cross multiply
    959,390.20x = 1,323,960.44 × 529,671.16
  4. Step 4: Simplify right side
    959,390.20x = 701,263,662,048.91
  5. Step 5: Solve for x
    x = 701,263,662,048.91/959,390.20
  6. Step 6: Final answer
    x = 730,947.29

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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.