Home / 1,685,519.54-2,528,629.22-563,559.38

Finding the Fourth Proportional to 1,685,519.54, 2,528,629.22 and 563,559.38

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Solution

The fourth proportional to 1,685,519.54, 2,528,629.22 and 563,559.38 is: 845,456.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,519.54 : 2,528,629.22 = 563,559.38 : x
  2. Step 2: Convert to fraction form
    1,685,519.54/2,528,629.22 = 563,559.38/x
  3. Step 3: Cross multiply
    1,685,519.54x = 2,528,629.22 × 563,559.38
  4. Step 4: Simplify right side
    1,685,519.54x = 1,425,032,704,238.84
  5. Step 5: Solve for x
    x = 1,425,032,704,238.84/1,685,519.54
  6. Step 6: Final answer
    x = 845,456.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.