Home / 1,126,606.92-1,689,913.62-327,908.04

Finding the Fourth Proportional to 1,126,606.92, 1,689,913.62 and 327,908.04

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Solution

The fourth proportional to 1,126,606.92, 1,689,913.62 and 327,908.04 is: 491,863.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,606.92 : 1,689,913.62 = 327,908.04 : x
  2. Step 2: Convert to fraction form
    1,126,606.92/1,689,913.62 = 327,908.04/x
  3. Step 3: Cross multiply
    1,126,606.92x = 1,689,913.62 × 327,908.04
  4. Step 4: Simplify right side
    1,126,606.92x = 554,136,262,903.51
  5. Step 5: Solve for x
    x = 554,136,262,903.51/1,126,606.92
  6. Step 6: Final answer
    x = 491,863.00

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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.