Home / 3,808,927-5,705,823.04-2,098,828.72

Finding the Fourth Proportional to 3,808,927, 5,705,823.04 and 2,098,828.72

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Solution

The fourth proportional to 3,808,927, 5,705,823.04 and 2,098,828.72 is: 3,144,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,927 : 5,705,823.04 = 2,098,828.72 : x
  2. Step 2: Convert to fraction form
    3,808,927/5,705,823.04 = 2,098,828.72/x
  3. Step 3: Cross multiply
    3,808,927x = 5,705,823.04 × 2,098,828.72
  4. Step 4: Simplify right side
    3,808,927x = 11,975,545,267,589.71
  5. Step 5: Solve for x
    x = 11,975,545,267,589.71/3,808,927
  6. Step 6: Final answer
    x = 3,144,073.19

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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.