Home / 1,832,104.94-2,528,318.81-1,005,172.97

Finding the Fourth Proportional to 1,832,104.94, 2,528,318.81 and 1,005,172.97

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Solution

The fourth proportional to 1,832,104.94, 2,528,318.81 and 1,005,172.97 is: 1,387,146.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,104.94 : 2,528,318.81 = 1,005,172.97 : x
  2. Step 2: Convert to fraction form
    1,832,104.94/2,528,318.81 = 1,005,172.97/x
  3. Step 3: Cross multiply
    1,832,104.94x = 2,528,318.81 × 1,005,172.97
  4. Step 4: Simplify right side
    1,832,104.94x = 2,541,397,717,225.90
  5. Step 5: Solve for x
    x = 2,541,397,717,225.90/1,832,104.94
  6. Step 6: Final answer
    x = 1,387,146.37

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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.