Home / 2,709,314.39-4,061,126.75-911,573.72

Finding the Fourth Proportional to 2,709,314.39, 4,061,126.75 and 911,573.72

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Solution

The fourth proportional to 2,709,314.39, 4,061,126.75 and 911,573.72 is: 1,366,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,314.39 : 4,061,126.75 = 911,573.72 : x
  2. Step 2: Convert to fraction form
    2,709,314.39/4,061,126.75 = 911,573.72/x
  3. Step 3: Cross multiply
    2,709,314.39x = 4,061,126.75 × 911,573.72
  4. Step 4: Simplify right side
    2,709,314.39x = 3,702,016,394,025.51
  5. Step 5: Solve for x
    x = 3,702,016,394,025.51/2,709,314.39
  6. Step 6: Final answer
    x = 1,366,403.40

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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.