Home / 1,416,090.52-2,123,676.42-469,207

Finding the Fourth Proportional to 1,416,090.52, 2,123,676.42 and 469,207

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Solution

The fourth proportional to 1,416,090.52, 2,123,676.42 and 469,207 is: 703,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,090.52 : 2,123,676.42 = 469,207 : x
  2. Step 2: Convert to fraction form
    1,416,090.52/2,123,676.42 = 469,207/x
  3. Step 3: Cross multiply
    1,416,090.52x = 2,123,676.42 × 469,207
  4. Step 4: Simplify right side
    1,416,090.52x = 996,443,841,998.94
  5. Step 5: Solve for x
    x = 996,443,841,998.94/1,416,090.52
  6. Step 6: Final answer
    x = 703,658.30

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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.