Home / 2,914,366.40-4,370,512.80-1,317,694.40

Finding the Fourth Proportional to 2,914,366.40, 4,370,512.80 and 1,317,694.40

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Solution

The fourth proportional to 2,914,366.40, 4,370,512.80 and 1,317,694.40 is: 1,976,072.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,366.40 : 4,370,512.80 = 1,317,694.40 : x
  2. Step 2: Convert to fraction form
    2,914,366.40/4,370,512.80 = 1,317,694.40/x
  3. Step 3: Cross multiply
    2,914,366.40x = 4,370,512.80 × 1,317,694.40
  4. Step 4: Simplify right side
    2,914,366.40x = 5,759,000,241,688.32
  5. Step 5: Solve for x
    x = 5,759,000,241,688.32/2,914,366.40
  6. Step 6: Final answer
    x = 1,976,072.82

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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.