Home / 962,491.16-1,327,912.44-554,582.46

Finding the Fourth Proportional to 962,491.16, 1,327,912.44 and 554,582.46

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Solution

The fourth proportional to 962,491.16, 1,327,912.44 and 554,582.46 is: 765,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,491.16 : 1,327,912.44 = 554,582.46 : x
  2. Step 2: Convert to fraction form
    962,491.16/1,327,912.44 = 554,582.46/x
  3. Step 3: Cross multiply
    962,491.16x = 1,327,912.44 × 554,582.46
  4. Step 4: Simplify right side
    962,491.16x = 736,436,947,639.80
  5. Step 5: Solve for x
    x = 736,436,947,639.80/962,491.16
  6. Step 6: Final answer
    x = 765,136.32

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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.