Home / 2,425,682.10-3,638,523.15-828,005.70

Finding the Fourth Proportional to 2,425,682.10, 3,638,523.15 and 828,005.70

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Solution

The fourth proportional to 2,425,682.10, 3,638,523.15 and 828,005.70 is: 1,242,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,682.10 : 3,638,523.15 = 828,005.70 : x
  2. Step 2: Convert to fraction form
    2,425,682.10/3,638,523.15 = 828,005.70/x
  3. Step 3: Cross multiply
    2,425,682.10x = 3,638,523.15 × 828,005.70
  4. Step 4: Simplify right side
    2,425,682.10x = 3,012,717,907,781.95
  5. Step 5: Solve for x
    x = 3,012,717,907,781.95/2,425,682.10
  6. Step 6: Final answer
    x = 1,242,008.55

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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.