Home / 914,771.70-1,371,610.80-560,040.30

Finding the Fourth Proportional to 914,771.70, 1,371,610.80 and 560,040.30

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Solution

The fourth proportional to 914,771.70, 1,371,610.80 and 560,040.30 is: 839,725.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,771.70 : 1,371,610.80 = 560,040.30 : x
  2. Step 2: Convert to fraction form
    914,771.70/1,371,610.80 = 560,040.30/x
  3. Step 3: Cross multiply
    914,771.70x = 1,371,610.80 × 560,040.30
  4. Step 4: Simplify right side
    914,771.70x = 768,157,323,915.24
  5. Step 5: Solve for x
    x = 768,157,323,915.24/914,771.70
  6. Step 6: Final answer
    x = 839,725.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.