Home / 1,601,293.50-2,209,786.65-922,231.62

Finding the Fourth Proportional to 1,601,293.50, 2,209,786.65 and 922,231.62

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Solution

The fourth proportional to 1,601,293.50, 2,209,786.65 and 922,231.62 is: 1,272,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,293.50 : 2,209,786.65 = 922,231.62 : x
  2. Step 2: Convert to fraction form
    1,601,293.50/2,209,786.65 = 922,231.62/x
  3. Step 3: Cross multiply
    1,601,293.50x = 2,209,786.65 × 922,231.62
  4. Step 4: Simplify right side
    1,601,293.50x = 2,037,935,122,083.87
  5. Step 5: Solve for x
    x = 2,037,935,122,083.87/1,601,293.50
  6. Step 6: Final answer
    x = 1,272,680.57

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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.