Home / 2,796,381.58-4,174,157.75-2,399,572.30

Finding the Fourth Proportional to 2,796,381.58, 4,174,157.75 and 2,399,572.30

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Solution

The fourth proportional to 2,796,381.58, 4,174,157.75 and 2,399,572.30 is: 3,581,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,381.58 : 4,174,157.75 = 2,399,572.30 : x
  2. Step 2: Convert to fraction form
    2,796,381.58/4,174,157.75 = 2,399,572.30/x
  3. Step 3: Cross multiply
    2,796,381.58x = 4,174,157.75 × 2,399,572.30
  4. Step 4: Simplify right side
    2,796,381.58x = 10,016,193,308,246.93
  5. Step 5: Solve for x
    x = 10,016,193,308,246.93/2,796,381.58
  6. Step 6: Final answer
    x = 3,581,840.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.