Home / 925,525.32-1,388,400.32-260,677.32

Finding the Fourth Proportional to 925,525.32, 1,388,400.32 and 260,677.32

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Solution

The fourth proportional to 925,525.32, 1,388,400.32 and 260,677.32 is: 391,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,525.32 : 1,388,400.32 = 260,677.32 : x
  2. Step 2: Convert to fraction form
    925,525.32/1,388,400.32 = 260,677.32/x
  3. Step 3: Cross multiply
    925,525.32x = 1,388,400.32 × 260,677.32
  4. Step 4: Simplify right side
    925,525.32x = 361,924,474,504.74
  5. Step 5: Solve for x
    x = 361,924,474,504.74/925,525.32
  6. Step 6: Final answer
    x = 391,047.62

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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.