Home / 1,184,850.63-1,777,401.08-386,194.68

Finding the Fourth Proportional to 1,184,850.63, 1,777,401.08 and 386,194.68

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Solution

The fourth proportional to 1,184,850.63, 1,777,401.08 and 386,194.68 is: 579,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,850.63 : 1,777,401.08 = 386,194.68 : x
  2. Step 2: Convert to fraction form
    1,184,850.63/1,777,401.08 = 386,194.68/x
  3. Step 3: Cross multiply
    1,184,850.63x = 1,777,401.08 × 386,194.68
  4. Step 4: Simplify right side
    1,184,850.63x = 686,422,842,287.74
  5. Step 5: Solve for x
    x = 686,422,842,287.74/1,184,850.63
  6. Step 6: Final answer
    x = 579,332.81

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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.