Home / 1,203,217.24-1,660,440.06-719,802.52

Finding the Fourth Proportional to 1,203,217.24, 1,660,440.06 and 719,802.52

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Solution

The fourth proportional to 1,203,217.24, 1,660,440.06 and 719,802.52 is: 993,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,217.24 : 1,660,440.06 = 719,802.52 : x
  2. Step 2: Convert to fraction form
    1,203,217.24/1,660,440.06 = 719,802.52/x
  3. Step 3: Cross multiply
    1,203,217.24x = 1,660,440.06 × 719,802.52
  4. Step 4: Simplify right side
    1,203,217.24x = 1,195,188,939,496.95
  5. Step 5: Solve for x
    x = 1,195,188,939,496.95/1,203,217.24
  6. Step 6: Final answer
    x = 993,327.64

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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.