Home / 3,811,716.45-5,260,260.02-2,069,459.14

Finding the Fourth Proportional to 3,811,716.45, 5,260,260.02 and 2,069,459.14

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Solution

The fourth proportional to 3,811,716.45, 5,260,260.02 and 2,069,459.14 is: 2,855,903.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,716.45 : 5,260,260.02 = 2,069,459.14 : x
  2. Step 2: Convert to fraction form
    3,811,716.45/5,260,260.02 = 2,069,459.14/x
  3. Step 3: Cross multiply
    3,811,716.45x = 5,260,260.02 × 2,069,459.14
  4. Step 4: Simplify right side
    3,811,716.45x = 10,885,893,177,165.58
  5. Step 5: Solve for x
    x = 10,885,893,177,165.58/3,811,716.45
  6. Step 6: Final answer
    x = 2,855,903.19

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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.