Home / 824,915.70-1,235,897.33-706,817.70

Finding the Fourth Proportional to 824,915.70, 1,235,897.33 and 706,817.70

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Solution

The fourth proportional to 824,915.70, 1,235,897.33 and 706,817.70 is: 1,058,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,915.70 : 1,235,897.33 = 706,817.70 : x
  2. Step 2: Convert to fraction form
    824,915.70/1,235,897.33 = 706,817.70/x
  3. Step 3: Cross multiply
    824,915.70x = 1,235,897.33 × 706,817.70
  4. Step 4: Simplify right side
    824,915.70x = 873,554,104,692.65
  5. Step 5: Solve for x
    x = 873,554,104,692.65/824,915.70
  6. Step 6: Final answer
    x = 1,058,961.67

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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.