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Finding the Fourth Proportional to 650,676.11, 974,316.49 and 523,622.34

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Solution

The fourth proportional to 650,676.11, 974,316.49 and 523,622.34 is: 784,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,676.11 : 974,316.49 = 523,622.34 : x
  2. Step 2: Convert to fraction form
    650,676.11/974,316.49 = 523,622.34/x
  3. Step 3: Cross multiply
    650,676.11x = 974,316.49 × 523,622.34
  4. Step 4: Simplify right side
    650,676.11x = 510,173,879,085.33
  5. Step 5: Solve for x
    x = 510,173,879,085.33/650,676.11
  6. Step 6: Final answer
    x = 784,067.33

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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.