Home / 965,915.86-1,333,025.96-558,034.89

Finding the Fourth Proportional to 965,915.86, 1,333,025.96 and 558,034.89

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Solution

The fourth proportional to 965,915.86, 1,333,025.96 and 558,034.89 is: 770,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,915.86 : 1,333,025.96 = 558,034.89 : x
  2. Step 2: Convert to fraction form
    965,915.86/1,333,025.96 = 558,034.89/x
  3. Step 3: Cross multiply
    965,915.86x = 1,333,025.96 × 558,034.89
  4. Step 4: Simplify right side
    965,915.86x = 743,874,992,165.57
  5. Step 5: Solve for x
    x = 743,874,992,165.57/965,915.86
  6. Step 6: Final answer
    x = 770,124.01

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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.