Home / 1,043,517.03-1,563,236.91-719,247.50

Finding the Fourth Proportional to 1,043,517.03, 1,563,236.91 and 719,247.50

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Solution

The fourth proportional to 1,043,517.03, 1,563,236.91 and 719,247.50 is: 1,077,466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,517.03 : 1,563,236.91 = 719,247.50 : x
  2. Step 2: Convert to fraction form
    1,043,517.03/1,563,236.91 = 719,247.50/x
  3. Step 3: Cross multiply
    1,043,517.03x = 1,563,236.91 × 719,247.50
  4. Step 4: Simplify right side
    1,043,517.03x = 1,124,354,239,425.22
  5. Step 5: Solve for x
    x = 1,124,354,239,425.22/1,043,517.03
  6. Step 6: Final answer
    x = 1,077,466.11

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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.