Home / 1,466,676.60-2,202,639.30-1,419,437.40

Finding the Fourth Proportional to 1,466,676.60, 2,202,639.30 and 1,419,437.40

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Solution

The fourth proportional to 1,466,676.60, 2,202,639.30 and 1,419,437.40 is: 2,131,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,676.60 : 2,202,639.30 = 1,419,437.40 : x
  2. Step 2: Convert to fraction form
    1,466,676.60/2,202,639.30 = 1,419,437.40/x
  3. Step 3: Cross multiply
    1,466,676.60x = 2,202,639.30 × 1,419,437.40
  4. Step 4: Simplify right side
    1,466,676.60x = 3,126,508,601,129.82
  5. Step 5: Solve for x
    x = 3,126,508,601,129.82/1,466,676.60
  6. Step 6: Final answer
    x = 2,131,695.97

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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.