Home / 803,956.14-1,109,461.41-441,403.37

Finding the Fourth Proportional to 803,956.14, 1,109,461.41 and 441,403.37

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Solution

The fourth proportional to 803,956.14, 1,109,461.41 and 441,403.37 is: 609,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,956.14 : 1,109,461.41 = 441,403.37 : x
  2. Step 2: Convert to fraction form
    803,956.14/1,109,461.41 = 441,403.37/x
  3. Step 3: Cross multiply
    803,956.14x = 1,109,461.41 × 441,403.37
  4. Step 4: Simplify right side
    803,956.14x = 489,720,003,872.13
  5. Step 5: Solve for x
    x = 489,720,003,872.13/803,956.14
  6. Step 6: Final answer
    x = 609,137.71

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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.