Home / 959,076.65-1,323,431.47-529,329.07

Finding the Fourth Proportional to 959,076.65, 1,323,431.47 and 529,329.07

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Solution

The fourth proportional to 959,076.65, 1,323,431.47 and 529,329.07 is: 730,422.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,076.65 : 1,323,431.47 = 529,329.07 : x
  2. Step 2: Convert to fraction form
    959,076.65/1,323,431.47 = 529,329.07/x
  3. Step 3: Cross multiply
    959,076.65x = 1,323,431.47 × 529,329.07
  4. Step 4: Simplify right side
    959,076.65x = 700,530,749,223.83
  5. Step 5: Solve for x
    x = 700,530,749,223.83/959,076.65
  6. Step 6: Final answer
    x = 730,422.07

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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.