Home / 1,224,200.20-1,834,988.10-465,748.60

Finding the Fourth Proportional to 1,224,200.20, 1,834,988.10 and 465,748.60

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Solution

The fourth proportional to 1,224,200.20, 1,834,988.10 and 465,748.60 is: 698,123.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,200.20 : 1,834,988.10 = 465,748.60 : x
  2. Step 2: Convert to fraction form
    1,224,200.20/1,834,988.10 = 465,748.60/x
  3. Step 3: Cross multiply
    1,224,200.20x = 1,834,988.10 × 465,748.60
  4. Step 4: Simplify right side
    1,224,200.20x = 854,643,138,591.66
  5. Step 5: Solve for x
    x = 854,643,138,591.66/1,224,200.20
  6. Step 6: Final answer
    x = 698,123.67

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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.