Home / 2,812,885.33-3,880,994.08-1,766,419.33

Finding the Fourth Proportional to 2,812,885.33, 3,880,994.08 and 1,766,419.33

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Solution

The fourth proportional to 2,812,885.33, 3,880,994.08 and 1,766,419.33 is: 2,437,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,885.33 : 3,880,994.08 = 1,766,419.33 : x
  2. Step 2: Convert to fraction form
    2,812,885.33/3,880,994.08 = 1,766,419.33/x
  3. Step 3: Cross multiply
    2,812,885.33x = 3,880,994.08 × 1,766,419.33
  4. Step 4: Simplify right side
    2,812,885.33x = 6,855,462,962,527.57
  5. Step 5: Solve for x
    x = 6,855,462,962,527.57/2,812,885.33
  6. Step 6: Final answer
    x = 2,437,164.04

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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.