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Finding the Fourth Proportional to 605,741.92, 835,925.06 and 364,028.20

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Solution

The fourth proportional to 605,741.92, 835,925.06 and 364,028.20 is: 502,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,741.92 : 835,925.06 = 364,028.20 : x
  2. Step 2: Convert to fraction form
    605,741.92/835,925.06 = 364,028.20/x
  3. Step 3: Cross multiply
    605,741.92x = 835,925.06 × 364,028.20
  4. Step 4: Simplify right side
    605,741.92x = 304,300,294,926.69
  5. Step 5: Solve for x
    x = 304,300,294,926.69/605,741.92
  6. Step 6: Final answer
    x = 502,359.64

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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.