Home / 959,430.70-1,324,016.32-529,711.66

Finding the Fourth Proportional to 959,430.70, 1,324,016.32 and 529,711.66

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Solution

The fourth proportional to 959,430.70, 1,324,016.32 and 529,711.66 is: 731,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,430.70 : 1,324,016.32 = 529,711.66 : x
  2. Step 2: Convert to fraction form
    959,430.70/1,324,016.32 = 529,711.66/x
  3. Step 3: Cross multiply
    959,430.70x = 1,324,016.32 × 529,711.66
  4. Step 4: Simplify right side
    959,430.70x = 701,346,882,734.29
  5. Step 5: Solve for x
    x = 701,346,882,734.29/959,430.70
  6. Step 6: Final answer
    x = 731,003.17

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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.