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Finding the Fourth Proportional to 704,004.52, 971,525.34 and 381,714.10

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Solution

The fourth proportional to 704,004.52, 971,525.34 and 381,714.10 is: 526,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,004.52 : 971,525.34 = 381,714.10 : x
  2. Step 2: Convert to fraction form
    704,004.52/971,525.34 = 381,714.10/x
  3. Step 3: Cross multiply
    704,004.52x = 971,525.34 × 381,714.10
  4. Step 4: Simplify right side
    704,004.52x = 370,844,920,785.29
  5. Step 5: Solve for x
    x = 370,844,920,785.29/704,004.52
  6. Step 6: Final answer
    x = 526,764.97

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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.