Home / 804,569.30-1,203,743.55-524,633.30

Finding the Fourth Proportional to 804,569.30, 1,203,743.55 and 524,633.30

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Solution

The fourth proportional to 804,569.30, 1,203,743.55 and 524,633.30 is: 784,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,569.30 : 1,203,743.55 = 524,633.30 : x
  2. Step 2: Convert to fraction form
    804,569.30/1,203,743.55 = 524,633.30/x
  3. Step 3: Cross multiply
    804,569.30x = 1,203,743.55 × 524,633.30
  4. Step 4: Simplify right side
    804,569.30x = 631,523,950,990.22
  5. Step 5: Solve for x
    x = 631,523,950,990.22/804,569.30
  6. Step 6: Final answer
    x = 784,921.76

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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.