Home / 892,700.01-1,338,468.03-323,973.90

Finding the Fourth Proportional to 892,700.01, 1,338,468.03 and 323,973.90

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Solution

The fourth proportional to 892,700.01, 1,338,468.03 and 323,973.90 is: 485,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,700.01 : 1,338,468.03 = 323,973.90 : x
  2. Step 2: Convert to fraction form
    892,700.01/1,338,468.03 = 323,973.90/x
  3. Step 3: Cross multiply
    892,700.01x = 1,338,468.03 × 323,973.90
  4. Step 4: Simplify right side
    892,700.01x = 433,628,707,704.42
  5. Step 5: Solve for x
    x = 433,628,707,704.42/892,700.01
  6. Step 6: Final answer
    x = 485,749.64

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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.