Home / 922,665.06-1,273,309.20-535,450.68

Finding the Fourth Proportional to 922,665.06, 1,273,309.20 and 535,450.68

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Solution

The fourth proportional to 922,665.06, 1,273,309.20 and 535,450.68 is: 738,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,665.06 : 1,273,309.20 = 535,450.68 : x
  2. Step 2: Convert to fraction form
    922,665.06/1,273,309.20 = 535,450.68/x
  3. Step 3: Cross multiply
    922,665.06x = 1,273,309.20 × 535,450.68
  4. Step 4: Simplify right side
    922,665.06x = 681,794,276,990.26
  5. Step 5: Solve for x
    x = 681,794,276,990.26/922,665.06
  6. Step 6: Final answer
    x = 738,940.17

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1.5x scale

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.