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Finding the Fourth Proportional to 590,881.11, 815,333.90 and 332,714.67

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Solution

The fourth proportional to 590,881.11, 815,333.90 and 332,714.67 is: 459,100.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,881.11 : 815,333.90 = 332,714.67 : x
  2. Step 2: Convert to fraction form
    590,881.11/815,333.90 = 332,714.67/x
  3. Step 3: Cross multiply
    590,881.11x = 815,333.90 × 332,714.67
  4. Step 4: Simplify right side
    590,881.11x = 271,273,547,814.74
  5. Step 5: Solve for x
    x = 271,273,547,814.74/590,881.11
  6. Step 6: Final answer
    x = 459,100.05

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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.