Home / 2,168,541.04-2,992,604.22-1,201,687.48

Finding the Fourth Proportional to 2,168,541.04, 2,992,604.22 and 1,201,687.48

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Solution

The fourth proportional to 2,168,541.04, 2,992,604.22 and 1,201,687.48 is: 1,658,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,541.04 : 2,992,604.22 = 1,201,687.48 : x
  2. Step 2: Convert to fraction form
    2,168,541.04/2,992,604.22 = 1,201,687.48/x
  3. Step 3: Cross multiply
    2,168,541.04x = 2,992,604.22 × 1,201,687.48
  4. Step 4: Simplify right side
    2,168,541.04x = 3,596,175,023,769.17
  5. Step 5: Solve for x
    x = 3,596,175,023,769.17/2,168,541.04
  6. Step 6: Final answer
    x = 1,658,338.47

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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.