Home / 1,895,789.71-2,615,551.05-1,079,416.02

Finding the Fourth Proportional to 1,895,789.71, 2,615,551.05 and 1,079,416.02

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Solution

The fourth proportional to 1,895,789.71, 2,615,551.05 and 1,079,416.02 is: 1,489,230.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,789.71 : 2,615,551.05 = 1,079,416.02 : x
  2. Step 2: Convert to fraction form
    1,895,789.71/2,615,551.05 = 1,079,416.02/x
  3. Step 3: Cross multiply
    1,895,789.71x = 2,615,551.05 × 1,079,416.02
  4. Step 4: Simplify right side
    1,895,789.71x = 2,823,267,704,497.82
  5. Step 5: Solve for x
    x = 2,823,267,704,497.82/1,895,789.71
  6. Step 6: Final answer
    x = 1,489,230.42

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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.