Home / 959,311.79-1,323,815.57-529,582.69

Finding the Fourth Proportional to 959,311.79, 1,323,815.57 and 529,582.69

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Solution

The fourth proportional to 959,311.79, 1,323,815.57 and 529,582.69 is: 730,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,311.79 : 1,323,815.57 = 529,582.69 : x
  2. Step 2: Convert to fraction form
    959,311.79/1,323,815.57 = 529,582.69/x
  3. Step 3: Cross multiply
    959,311.79x = 1,323,815.57 × 529,582.69
  4. Step 4: Simplify right side
    959,311.79x = 701,069,811,617.28
  5. Step 5: Solve for x
    x = 701,069,811,617.28/959,311.79
  6. Step 6: Final answer
    x = 730,804.96

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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.