Home / 2,977,702.20-4,109,026.86-1,619,546.04

Finding the Fourth Proportional to 2,977,702.20, 4,109,026.86 and 1,619,546.04

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Solution

The fourth proportional to 2,977,702.20, 4,109,026.86 and 1,619,546.04 is: 2,234,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,702.20 : 4,109,026.86 = 1,619,546.04 : x
  2. Step 2: Convert to fraction form
    2,977,702.20/4,109,026.86 = 1,619,546.04/x
  3. Step 3: Cross multiply
    2,977,702.20x = 4,109,026.86 × 1,619,546.04
  4. Step 4: Simplify right side
    2,977,702.20x = 6,654,758,179,366.64
  5. Step 5: Solve for x
    x = 6,654,758,179,366.64/2,977,702.20
  6. Step 6: Final answer
    x = 2,234,863.57

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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.