Home / 2,078,473.15-2,868,236.89-1,160,676.73

Finding the Fourth Proportional to 2,078,473.15, 2,868,236.89 and 1,160,676.73

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Solution

The fourth proportional to 2,078,473.15, 2,868,236.89 and 1,160,676.73 is: 1,601,702.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,473.15 : 2,868,236.89 = 1,160,676.73 : x
  2. Step 2: Convert to fraction form
    2,078,473.15/2,868,236.89 = 1,160,676.73/x
  3. Step 3: Cross multiply
    2,078,473.15x = 2,868,236.89 × 1,160,676.73
  4. Step 4: Simplify right side
    2,078,473.15x = 3,329,095,814,350.57
  5. Step 5: Solve for x
    x = 3,329,095,814,350.57/2,078,473.15
  6. Step 6: Final answer
    x = 1,601,702.58

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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.