Home / 1,659,576.75-2,491,466.27-1,018,305.15

Finding the Fourth Proportional to 1,659,576.75, 2,491,466.27 and 1,018,305.15

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Solution

The fourth proportional to 1,659,576.75, 2,491,466.27 and 1,018,305.15 is: 1,528,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,576.75 : 2,491,466.27 = 1,018,305.15 : x
  2. Step 2: Convert to fraction form
    1,659,576.75/2,491,466.27 = 1,018,305.15/x
  3. Step 3: Cross multiply
    1,659,576.75x = 2,491,466.27 × 1,018,305.15
  4. Step 4: Simplify right side
    1,659,576.75x = 2,537,072,928,700.77
  5. Step 5: Solve for x
    x = 2,537,072,928,700.77/1,659,576.75
  6. Step 6: Final answer
    x = 1,528,746.97

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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.