Home / 1,809,276.92-2,496,688.59-993,474.89

Finding the Fourth Proportional to 1,809,276.92, 2,496,688.59 and 993,474.89

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Solution

The fourth proportional to 1,809,276.92, 2,496,688.59 and 993,474.89 is: 1,370,932.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,276.92 : 2,496,688.59 = 993,474.89 : x
  2. Step 2: Convert to fraction form
    1,809,276.92/2,496,688.59 = 993,474.89/x
  3. Step 3: Cross multiply
    1,809,276.92x = 2,496,688.59 × 993,474.89
  4. Step 4: Simplify right side
    1,809,276.92x = 2,480,397,422,314.51
  5. Step 5: Solve for x
    x = 2,480,397,422,314.51/1,809,276.92
  6. Step 6: Final answer
    x = 1,370,932.99

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Double scale
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Similar ratio
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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.