Home / 1,414,774.71-2,120,881.86-516,005.73

Finding the Fourth Proportional to 1,414,774.71, 2,120,881.86 and 516,005.73

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Solution

The fourth proportional to 1,414,774.71, 2,120,881.86 and 516,005.73 is: 773,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,774.71 : 2,120,881.86 = 516,005.73 : x
  2. Step 2: Convert to fraction form
    1,414,774.71/2,120,881.86 = 516,005.73/x
  3. Step 3: Cross multiply
    1,414,774.71x = 2,120,881.86 × 516,005.73
  4. Step 4: Simplify right side
    1,414,774.71x = 1,094,387,192,413.06
  5. Step 5: Solve for x
    x = 1,094,387,192,413.06/1,414,774.71
  6. Step 6: Final answer
    x = 773,541.67

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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.