Home / 1,141,576.10-1,576,434-854,597.96

Finding the Fourth Proportional to 1,141,576.10, 1,576,434 and 854,597.96

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Solution

The fourth proportional to 1,141,576.10, 1,576,434 and 854,597.96 is: 1,180,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,576.10 : 1,576,434 = 854,597.96 : x
  2. Step 2: Convert to fraction form
    1,141,576.10/1,576,434 = 854,597.96/x
  3. Step 3: Cross multiply
    1,141,576.10x = 1,576,434 × 854,597.96
  4. Step 4: Simplify right side
    1,141,576.10x = 1,347,217,280,474.64
  5. Step 5: Solve for x
    x = 1,347,217,280,474.64/1,141,576.10
  6. Step 6: Final answer
    x = 1,180,137.95

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Double scale
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1.5x scale

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.