Home / 2,534,586.20-3,802,728.09-828,808.16

Finding the Fourth Proportional to 2,534,586.20, 3,802,728.09 and 828,808.16

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Solution

The fourth proportional to 2,534,586.20, 3,802,728.09 and 828,808.16 is: 1,243,489.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534,586.20 : 3,802,728.09 = 828,808.16 : x
  2. Step 2: Convert to fraction form
    2,534,586.20/3,802,728.09 = 828,808.16/x
  3. Step 3: Cross multiply
    2,534,586.20x = 3,802,728.09 × 828,808.16
  4. Step 4: Simplify right side
    2,534,586.20x = 3,151,732,071,253.21
  5. Step 5: Solve for x
    x = 3,151,732,071,253.21/2,534,586.20
  6. Step 6: Final answer
    x = 1,243,489.79

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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.