Home / 1,184,143.22-1,775,946.90-543,831.38

Finding the Fourth Proportional to 1,184,143.22, 1,775,946.90 and 543,831.38

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Solution

The fourth proportional to 1,184,143.22, 1,775,946.90 and 543,831.38 is: 815,624.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,143.22 : 1,775,946.90 = 543,831.38 : x
  2. Step 2: Convert to fraction form
    1,184,143.22/1,775,946.90 = 543,831.38/x
  3. Step 3: Cross multiply
    1,184,143.22x = 1,775,946.90 × 543,831.38
  4. Step 4: Simplify right side
    1,184,143.22x = 965,815,653,433.72
  5. Step 5: Solve for x
    x = 965,815,653,433.72/1,184,143.22
  6. Step 6: Final answer
    x = 815,624.02

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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.