Home / 750,396.67-1,035,546.21-406,232.50

Finding the Fourth Proportional to 750,396.67, 1,035,546.21 and 406,232.50

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Solution

The fourth proportional to 750,396.67, 1,035,546.21 and 406,232.50 is: 560,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,396.67 : 1,035,546.21 = 406,232.50 : x
  2. Step 2: Convert to fraction form
    750,396.67/1,035,546.21 = 406,232.50/x
  3. Step 3: Cross multiply
    750,396.67x = 1,035,546.21 × 406,232.50
  4. Step 4: Simplify right side
    750,396.67x = 420,672,525,753.83
  5. Step 5: Solve for x
    x = 420,672,525,753.83/750,396.67
  6. Step 6: Final answer
    x = 560,600.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.