Home / 958,832.60-1,437,252.60-389,969.60

Finding the Fourth Proportional to 958,832.60, 1,437,252.60 and 389,969.60

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Solution

The fourth proportional to 958,832.60, 1,437,252.60 and 389,969.60 is: 584,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,832.60 : 1,437,252.60 = 389,969.60 : x
  2. Step 2: Convert to fraction form
    958,832.60/1,437,252.60 = 389,969.60/x
  3. Step 3: Cross multiply
    958,832.60x = 1,437,252.60 × 389,969.60
  4. Step 4: Simplify right side
    958,832.60x = 560,484,821,520.96
  5. Step 5: Solve for x
    x = 560,484,821,520.96/958,832.60
  6. Step 6: Final answer
    x = 584,549.19

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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.