Home / 1,305,234-1,957,851-463,818.96

Finding the Fourth Proportional to 1,305,234, 1,957,851 and 463,818.96

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Solution

The fourth proportional to 1,305,234, 1,957,851 and 463,818.96 is: 695,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,234 : 1,957,851 = 463,818.96 : x
  2. Step 2: Convert to fraction form
    1,305,234/1,957,851 = 463,818.96/x
  3. Step 3: Cross multiply
    1,305,234x = 1,957,851 × 463,818.96
  4. Step 4: Simplify right side
    1,305,234x = 908,088,414,654.96
  5. Step 5: Solve for x
    x = 908,088,414,654.96/1,305,234
  6. Step 6: Final answer
    x = 695,728.44

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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.