Home / 959,285.80-1,323,779.64-529,556.68

Finding the Fourth Proportional to 959,285.80, 1,323,779.64 and 529,556.68

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Solution

The fourth proportional to 959,285.80, 1,323,779.64 and 529,556.68 is: 730,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,285.80 : 1,323,779.64 = 529,556.68 : x
  2. Step 2: Convert to fraction form
    959,285.80/1,323,779.64 = 529,556.68/x
  3. Step 3: Cross multiply
    959,285.80x = 1,323,779.64 × 529,556.68
  4. Step 4: Simplify right side
    959,285.80x = 701,016,351,210.00
  5. Step 5: Solve for x
    x = 701,016,351,210.00/959,285.80
  6. Step 6: Final answer
    x = 730,769.03

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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.