Home / 1,581,810.39-2,372,660.91-444,581.46

Finding the Fourth Proportional to 1,581,810.39, 2,372,660.91 and 444,581.46

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Solution

The fourth proportional to 1,581,810.39, 2,372,660.91 and 444,581.46 is: 666,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,810.39 : 2,372,660.91 = 444,581.46 : x
  2. Step 2: Convert to fraction form
    1,581,810.39/2,372,660.91 = 444,581.46/x
  3. Step 3: Cross multiply
    1,581,810.39x = 2,372,660.91 × 444,581.46
  4. Step 4: Simplify right side
    1,581,810.39x = 1,054,841,051,452.73
  5. Step 5: Solve for x
    x = 1,054,841,051,452.73/1,581,810.39
  6. Step 6: Final answer
    x = 666,856.82

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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.