Home / 1,441,499.78-1,988,794.25-925,542.74

Finding the Fourth Proportional to 1,441,499.78, 1,988,794.25 and 925,542.74

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Solution

The fourth proportional to 1,441,499.78, 1,988,794.25 and 925,542.74 is: 1,276,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,499.78 : 1,988,794.25 = 925,542.74 : x
  2. Step 2: Convert to fraction form
    1,441,499.78/1,988,794.25 = 925,542.74/x
  3. Step 3: Cross multiply
    1,441,499.78x = 1,988,794.25 × 925,542.74
  4. Step 4: Simplify right side
    1,441,499.78x = 1,840,714,079,441.25
  5. Step 5: Solve for x
    x = 1,840,714,079,441.25/1,441,499.78
  6. Step 6: Final answer
    x = 1,276,943.71

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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.