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Finding the Fourth Proportional to 605,477.52, 835,548.48 and 350,852.40

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Solution

The fourth proportional to 605,477.52, 835,548.48 and 350,852.40 is: 484,170.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,477.52 : 835,548.48 = 350,852.40 : x
  2. Step 2: Convert to fraction form
    605,477.52/835,548.48 = 350,852.40/x
  3. Step 3: Cross multiply
    605,477.52x = 835,548.48 × 350,852.40
  4. Step 4: Simplify right side
    605,477.52x = 293,154,189,524.35
  5. Step 5: Solve for x
    x = 293,154,189,524.35/605,477.52
  6. Step 6: Final answer
    x = 484,170.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.