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Finding the Fourth Proportional to 556,056.67, 833,585.64 and 271,586.29

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Solution

The fourth proportional to 556,056.67, 833,585.64 and 271,586.29 is: 407,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,056.67 : 833,585.64 = 271,586.29 : x
  2. Step 2: Convert to fraction form
    556,056.67/833,585.64 = 271,586.29/x
  3. Step 3: Cross multiply
    556,056.67x = 833,585.64 × 271,586.29
  4. Step 4: Simplify right side
    556,056.67x = 226,390,431,364.88
  5. Step 5: Solve for x
    x = 226,390,431,364.88/556,056.67
  6. Step 6: Final answer
    x = 407,135.54

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1.5x scale

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.