Home / 2,966,454.40-4,093,787.68-1,677,487.60

Finding the Fourth Proportional to 2,966,454.40, 4,093,787.68 and 1,677,487.60

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Solution

The fourth proportional to 2,966,454.40, 4,093,787.68 and 1,677,487.60 is: 2,314,978.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,454.40 : 4,093,787.68 = 1,677,487.60 : x
  2. Step 2: Convert to fraction form
    2,966,454.40/4,093,787.68 = 1,677,487.60/x
  3. Step 3: Cross multiply
    2,966,454.40x = 4,093,787.68 × 1,677,487.60
  4. Step 4: Simplify right side
    2,966,454.40x = 6,867,278,070,232.77
  5. Step 5: Solve for x
    x = 6,867,278,070,232.77/2,966,454.40
  6. Step 6: Final answer
    x = 2,314,978.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.