Home / 1,494,634.10-2,242,279.20-736,838.60

Finding the Fourth Proportional to 1,494,634.10, 2,242,279.20 and 736,838.60

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Solution

The fourth proportional to 1,494,634.10, 2,242,279.20 and 736,838.60 is: 1,105,419.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,634.10 : 2,242,279.20 = 736,838.60 : x
  2. Step 2: Convert to fraction form
    1,494,634.10/2,242,279.20 = 736,838.60/x
  3. Step 3: Cross multiply
    1,494,634.10x = 2,242,279.20 × 736,838.60
  4. Step 4: Simplify right side
    1,494,634.10x = 1,652,197,866,537.12
  5. Step 5: Solve for x
    x = 1,652,197,866,537.12/1,494,634.10
  6. Step 6: Final answer
    x = 1,105,419.63

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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.