Home / 635,935.84-953,193.24-275,690.80

Finding the Fourth Proportional to 635,935.84, 953,193.24 and 275,690.80

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Solution

The fourth proportional to 635,935.84, 953,193.24 and 275,690.80 is: 413,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,935.84 : 953,193.24 = 275,690.80 : x
  2. Step 2: Convert to fraction form
    635,935.84/953,193.24 = 275,690.80/x
  3. Step 3: Cross multiply
    635,935.84x = 953,193.24 × 275,690.80
  4. Step 4: Simplify right side
    635,935.84x = 262,786,606,890.19
  5. Step 5: Solve for x
    x = 262,786,606,890.19/635,935.84
  6. Step 6: Final answer
    x = 413,228.18

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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.