Home / 774,536.40-1,160,814.96-624,847.23

Finding the Fourth Proportional to 774,536.40, 1,160,814.96 and 624,847.23

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Solution

The fourth proportional to 774,536.40, 1,160,814.96 and 624,847.23 is: 936,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,536.40 : 1,160,814.96 = 624,847.23 : x
  2. Step 2: Convert to fraction form
    774,536.40/1,160,814.96 = 624,847.23/x
  3. Step 3: Cross multiply
    774,536.40x = 1,160,814.96 × 624,847.23
  4. Step 4: Simplify right side
    774,536.40x = 725,332,012,298.56
  5. Step 5: Solve for x
    x = 725,332,012,298.56/774,536.40
  6. Step 6: Final answer
    x = 936,472.47

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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.