Home / 756,020.70-1,134,549.45-335,598.30

Finding the Fourth Proportional to 756,020.70, 1,134,549.45 and 335,598.30

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Solution

The fourth proportional to 756,020.70, 1,134,549.45 and 335,598.30 is: 503,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,020.70 : 1,134,549.45 = 335,598.30 : x
  2. Step 2: Convert to fraction form
    756,020.70/1,134,549.45 = 335,598.30/x
  3. Step 3: Cross multiply
    756,020.70x = 1,134,549.45 × 335,598.30
  4. Step 4: Simplify right side
    756,020.70x = 380,752,866,685.94
  5. Step 5: Solve for x
    x = 380,752,866,685.94/756,020.70
  6. Step 6: Final answer
    x = 503,627.57

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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.