Home / 2,321,346.15-3,482,019.23-638,449.65

Finding the Fourth Proportional to 2,321,346.15, 3,482,019.23 and 638,449.65

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Solution

The fourth proportional to 2,321,346.15, 3,482,019.23 and 638,449.65 is: 957,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,346.15 : 3,482,019.23 = 638,449.65 : x
  2. Step 2: Convert to fraction form
    2,321,346.15/3,482,019.23 = 638,449.65/x
  3. Step 3: Cross multiply
    2,321,346.15x = 3,482,019.23 × 638,449.65
  4. Step 4: Simplify right side
    2,321,346.15x = 2,223,093,955,494.52
  5. Step 5: Solve for x
    x = 2,223,093,955,494.52/2,321,346.15
  6. Step 6: Final answer
    x = 957,674.48

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Double scale
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Similar ratio
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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.