Home / 3,823,670.34-5,276,794.55-2,081,403.16

Finding the Fourth Proportional to 3,823,670.34, 5,276,794.55 and 2,081,403.16

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Solution

The fourth proportional to 3,823,670.34, 5,276,794.55 and 2,081,403.16 is: 2,872,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,670.34 : 5,276,794.55 = 2,081,403.16 : x
  2. Step 2: Convert to fraction form
    3,823,670.34/5,276,794.55 = 2,081,403.16/x
  3. Step 3: Cross multiply
    3,823,670.34x = 5,276,794.55 × 2,081,403.16
  4. Step 4: Simplify right side
    3,823,670.34x = 10,983,136,827,441.78
  5. Step 5: Solve for x
    x = 10,983,136,827,441.78/3,823,670.34
  6. Step 6: Final answer
    x = 2,872,406.84

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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.