Home / 930,193.20-1,395,289.80-914,446.80

Finding the Fourth Proportional to 930,193.20, 1,395,289.80 and 914,446.80

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Solution

The fourth proportional to 930,193.20, 1,395,289.80 and 914,446.80 is: 1,371,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,193.20 : 1,395,289.80 = 914,446.80 : x
  2. Step 2: Convert to fraction form
    930,193.20/1,395,289.80 = 914,446.80/x
  3. Step 3: Cross multiply
    930,193.20x = 1,395,289.80 × 914,446.80
  4. Step 4: Simplify right side
    930,193.20x = 1,275,918,292,682.64
  5. Step 5: Solve for x
    x = 1,275,918,292,682.64/930,193.20
  6. Step 6: Final answer
    x = 1,371,670.20

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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.