Home / 1,054,596.28-1,581,896.68-381,153

Finding the Fourth Proportional to 1,054,596.28, 1,581,896.68 and 381,153

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Solution

The fourth proportional to 1,054,596.28, 1,581,896.68 and 381,153 is: 571,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,596.28 : 1,581,896.68 = 381,153 : x
  2. Step 2: Convert to fraction form
    1,054,596.28/1,581,896.68 = 381,153/x
  3. Step 3: Cross multiply
    1,054,596.28x = 1,581,896.68 × 381,153
  4. Step 4: Simplify right side
    1,054,596.28x = 602,944,665,272.04
  5. Step 5: Solve for x
    x = 602,944,665,272.04/1,054,596.28
  6. Step 6: Final answer
    x = 571,730.32

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Double scale
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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.