Home / 1,702,656.52-2,553,910.96-423,236.92

Finding the Fourth Proportional to 1,702,656.52, 2,553,910.96 and 423,236.92

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Solution

The fourth proportional to 1,702,656.52, 2,553,910.96 and 423,236.92 is: 634,837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,656.52 : 2,553,910.96 = 423,236.92 : x
  2. Step 2: Convert to fraction form
    1,702,656.52/2,553,910.96 = 423,236.92/x
  3. Step 3: Cross multiply
    1,702,656.52x = 2,553,910.96 × 423,236.92
  4. Step 4: Simplify right side
    1,702,656.52x = 1,080,909,408,664.64
  5. Step 5: Solve for x
    x = 1,080,909,408,664.64/1,702,656.52
  6. Step 6: Final answer
    x = 634,837.03

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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.