Home / 1,838,712.62-2,538,673.45-1,150,662.65

Finding the Fourth Proportional to 1,838,712.62, 2,538,673.45 and 1,150,662.65

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Solution

The fourth proportional to 1,838,712.62, 2,538,673.45 and 1,150,662.65 is: 1,588,696.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,712.62 : 2,538,673.45 = 1,150,662.65 : x
  2. Step 2: Convert to fraction form
    1,838,712.62/2,538,673.45 = 1,150,662.65/x
  3. Step 3: Cross multiply
    1,838,712.62x = 2,538,673.45 × 1,150,662.65
  4. Step 4: Simplify right side
    1,838,712.62x = 2,921,156,703,891.62
  5. Step 5: Solve for x
    x = 2,921,156,703,891.62/1,838,712.62
  6. Step 6: Final answer
    x = 1,588,696.72

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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.