Home / 914,624.20-1,371,936.30-863,302.60

Finding the Fourth Proportional to 914,624.20, 1,371,936.30 and 863,302.60

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Solution

The fourth proportional to 914,624.20, 1,371,936.30 and 863,302.60 is: 1,294,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,624.20 : 1,371,936.30 = 863,302.60 : x
  2. Step 2: Convert to fraction form
    914,624.20/1,371,936.30 = 863,302.60/x
  3. Step 3: Cross multiply
    914,624.20x = 1,371,936.30 × 863,302.60
  4. Step 4: Simplify right side
    914,624.20x = 1,184,396,174,824.38
  5. Step 5: Solve for x
    x = 1,184,396,174,824.38/914,624.20
  6. Step 6: Final answer
    x = 1,294,953.90

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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.