Home / 417,852.23-627,136.20-414,707.04

Finding the Fourth Proportional to 417,852.23, 627,136.20 and 414,707.04

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Solution

The fourth proportional to 417,852.23, 627,136.20 and 414,707.04 is: 622,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,852.23 : 627,136.20 = 414,707.04 : x
  2. Step 2: Convert to fraction form
    417,852.23/627,136.20 = 414,707.04/x
  3. Step 3: Cross multiply
    417,852.23x = 627,136.20 × 414,707.04
  4. Step 4: Simplify right side
    417,852.23x = 260,077,797,178.85
  5. Step 5: Solve for x
    x = 260,077,797,178.85/417,852.23
  6. Step 6: Final answer
    x = 622,415.73

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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.