Home / 925,111.53-1,388,192.18-364,539.69

Finding the Fourth Proportional to 925,111.53, 1,388,192.18 and 364,539.69

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Solution

The fourth proportional to 925,111.53, 1,388,192.18 and 364,539.69 is: 547,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,111.53 : 1,388,192.18 = 364,539.69 : x
  2. Step 2: Convert to fraction form
    925,111.53/1,388,192.18 = 364,539.69/x
  3. Step 3: Cross multiply
    925,111.53x = 1,388,192.18 × 364,539.69
  4. Step 4: Simplify right side
    925,111.53x = 506,051,145,134.93
  5. Step 5: Solve for x
    x = 506,051,145,134.93/925,111.53
  6. Step 6: Final answer
    x = 547,016.36

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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.