Home / 2,133,960.81-2,944,824.66-1,167,088.11

Finding the Fourth Proportional to 2,133,960.81, 2,944,824.66 and 1,167,088.11

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Solution

The fourth proportional to 2,133,960.81, 2,944,824.66 and 1,167,088.11 is: 1,610,559.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,960.81 : 2,944,824.66 = 1,167,088.11 : x
  2. Step 2: Convert to fraction form
    2,133,960.81/2,944,824.66 = 1,167,088.11/x
  3. Step 3: Cross multiply
    2,133,960.81x = 2,944,824.66 × 1,167,088.11
  4. Step 4: Simplify right side
    2,133,960.81x = 3,436,869,846,720.79
  5. Step 5: Solve for x
    x = 3,436,869,846,720.79/2,133,960.81
  6. Step 6: Final answer
    x = 1,610,559.03

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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.