Home / 827,453.46-1,141,609.46-464,826.98

Finding the Fourth Proportional to 827,453.46, 1,141,609.46 and 464,826.98

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Solution

The fourth proportional to 827,453.46, 1,141,609.46 and 464,826.98 is: 641,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,453.46 : 1,141,609.46 = 464,826.98 : x
  2. Step 2: Convert to fraction form
    827,453.46/1,141,609.46 = 464,826.98/x
  3. Step 3: Cross multiply
    827,453.46x = 1,141,609.46 × 464,826.98
  4. Step 4: Simplify right side
    827,453.46x = 530,650,877,631.23
  5. Step 5: Solve for x
    x = 530,650,877,631.23/827,453.46
  6. Step 6: Final answer
    x = 641,306.01

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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.