Home / 969,124.70-1,453,692.52-863,000.53

Finding the Fourth Proportional to 969,124.70, 1,453,692.52 and 863,000.53

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Solution

The fourth proportional to 969,124.70, 1,453,692.52 and 863,000.53 is: 1,294,505.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,124.70 : 1,453,692.52 = 863,000.53 : x
  2. Step 2: Convert to fraction form
    969,124.70/1,453,692.52 = 863,000.53/x
  3. Step 3: Cross multiply
    969,124.70x = 1,453,692.52 × 863,000.53
  4. Step 4: Simplify right side
    969,124.70x = 1,254,537,412,661.56
  5. Step 5: Solve for x
    x = 1,254,537,412,661.56/969,124.70
  6. Step 6: Final answer
    x = 1,294,505.66

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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.