Home / 1,143,066.63-1,715,387.27-395,112.63

Finding the Fourth Proportional to 1,143,066.63, 1,715,387.27 and 395,112.63

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Solution

The fourth proportional to 1,143,066.63, 1,715,387.27 and 395,112.63 is: 592,941.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,066.63 : 1,715,387.27 = 395,112.63 : x
  2. Step 2: Convert to fraction form
    1,143,066.63/1,715,387.27 = 395,112.63/x
  3. Step 3: Cross multiply
    1,143,066.63x = 1,715,387.27 × 395,112.63
  4. Step 4: Simplify right side
    1,143,066.63x = 677,771,173,742.66
  5. Step 5: Solve for x
    x = 677,771,173,742.66/1,143,066.63
  6. Step 6: Final answer
    x = 592,941.09

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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.