Home / 1,309,999.24-1,964,998.84-363,369.96

Finding the Fourth Proportional to 1,309,999.24, 1,964,998.84 and 363,369.96

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Solution

The fourth proportional to 1,309,999.24, 1,964,998.84 and 363,369.96 is: 545,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,999.24 : 1,964,998.84 = 363,369.96 : x
  2. Step 2: Convert to fraction form
    1,309,999.24/1,964,998.84 = 363,369.96/x
  3. Step 3: Cross multiply
    1,309,999.24x = 1,964,998.84 × 363,369.96
  4. Step 4: Simplify right side
    1,309,999.24x = 714,021,549,890.85
  5. Step 5: Solve for x
    x = 714,021,549,890.85/1,309,999.24
  6. Step 6: Final answer
    x = 545,054.93

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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.