Home / 1,829,668.71-2,524,874.58-1,055,331.29

Finding the Fourth Proportional to 1,829,668.71, 2,524,874.58 and 1,055,331.29

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Solution

The fourth proportional to 1,829,668.71, 2,524,874.58 and 1,055,331.29 is: 1,456,317.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,668.71 : 2,524,874.58 = 1,055,331.29 : x
  2. Step 2: Convert to fraction form
    1,829,668.71/2,524,874.58 = 1,055,331.29/x
  3. Step 3: Cross multiply
    1,829,668.71x = 2,524,874.58 × 1,055,331.29
  4. Step 4: Simplify right side
    1,829,668.71x = 2,664,579,134,975.24
  5. Step 5: Solve for x
    x = 2,664,579,134,975.24/1,829,668.71
  6. Step 6: Final answer
    x = 1,456,317.81

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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.