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Finding the Fourth Proportional to 556,011.26, 833,419.89 and 235,892.94

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Solution

The fourth proportional to 556,011.26, 833,419.89 and 235,892.94 is: 353,586.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,011.26 : 833,419.89 = 235,892.94 : x
  2. Step 2: Convert to fraction form
    556,011.26/833,419.89 = 235,892.94/x
  3. Step 3: Cross multiply
    556,011.26x = 833,419.89 × 235,892.94
  4. Step 4: Simplify right side
    556,011.26x = 196,597,868,106.58
  5. Step 5: Solve for x
    x = 196,597,868,106.58/556,011.26
  6. Step 6: Final answer
    x = 353,586.13

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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.