Home / 888,228.40-1,332,472.20-414,929.20

Finding the Fourth Proportional to 888,228.40, 1,332,472.20 and 414,929.20

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Solution

The fourth proportional to 888,228.40, 1,332,472.20 and 414,929.20 is: 622,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,228.40 : 1,332,472.20 = 414,929.20 : x
  2. Step 2: Convert to fraction form
    888,228.40/1,332,472.20 = 414,929.20/x
  3. Step 3: Cross multiply
    888,228.40x = 1,332,472.20 × 414,929.20
  4. Step 4: Simplify right side
    888,228.40x = 552,881,623,968.24
  5. Step 5: Solve for x
    x = 552,881,623,968.24/888,228.40
  6. Step 6: Final answer
    x = 622,454.34

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1.5x scale

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.