Home / 959,287.20-1,323,820.58-529,570.86

Finding the Fourth Proportional to 959,287.20, 1,323,820.58 and 529,570.86

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Solution

The fourth proportional to 959,287.20, 1,323,820.58 and 529,570.86 is: 730,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,287.20 : 1,323,820.58 = 529,570.86 : x
  2. Step 2: Convert to fraction form
    959,287.20/1,323,820.58 = 529,570.86/x
  3. Step 3: Cross multiply
    959,287.20x = 1,323,820.58 × 529,570.86
  4. Step 4: Simplify right side
    959,287.20x = 701,056,800,388.45
  5. Step 5: Solve for x
    x = 701,056,800,388.45/959,287.20
  6. Step 6: Final answer
    x = 730,810.13

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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.