Home / 932,686.30-1,396,133.39-505,160.27

Finding the Fourth Proportional to 932,686.30, 1,396,133.39 and 505,160.27

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Solution

The fourth proportional to 932,686.30, 1,396,133.39 and 505,160.27 is: 756,171.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,686.30 : 1,396,133.39 = 505,160.27 : x
  2. Step 2: Convert to fraction form
    932,686.30/1,396,133.39 = 505,160.27/x
  3. Step 3: Cross multiply
    932,686.30x = 1,396,133.39 × 505,160.27
  4. Step 4: Simplify right side
    932,686.30x = 705,271,122,272.01
  5. Step 5: Solve for x
    x = 705,271,122,272.01/932,686.30
  6. Step 6: Final answer
    x = 756,171.84

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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.