Home / 2,514,538.58-3,470,137.29-1,780,805.57

Finding the Fourth Proportional to 2,514,538.58, 3,470,137.29 and 1,780,805.57

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Solution

The fourth proportional to 2,514,538.58, 3,470,137.29 and 1,780,805.57 is: 2,457,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,538.58 : 3,470,137.29 = 1,780,805.57 : x
  2. Step 2: Convert to fraction form
    2,514,538.58/3,470,137.29 = 1,780,805.57/x
  3. Step 3: Cross multiply
    2,514,538.58x = 3,470,137.29 × 1,780,805.57
  4. Step 4: Simplify right side
    2,514,538.58x = 6,179,639,797,346.02
  5. Step 5: Solve for x
    x = 6,179,639,797,346.02/2,514,538.58
  6. Step 6: Final answer
    x = 2,457,564.13

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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.