Home / 1,143,063.63-1,715,382.77-395,109.63

Finding the Fourth Proportional to 1,143,063.63, 1,715,382.77 and 395,109.63

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Solution

The fourth proportional to 1,143,063.63, 1,715,382.77 and 395,109.63 is: 592,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,063.63 : 1,715,382.77 = 395,109.63 : x
  2. Step 2: Convert to fraction form
    1,143,063.63/1,715,382.77 = 395,109.63/x
  3. Step 3: Cross multiply
    1,143,063.63x = 1,715,382.77 × 395,109.63
  4. Step 4: Simplify right side
    1,143,063.63x = 677,764,249,587.53
  5. Step 5: Solve for x
    x = 677,764,249,587.53/1,143,063.63
  6. Step 6: Final answer
    x = 592,936.59

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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.