Home / 2,828,855.16-3,903,903.39-2,003,405.49

Finding the Fourth Proportional to 2,828,855.16, 3,903,903.39 and 2,003,405.49

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Solution

The fourth proportional to 2,828,855.16, 3,903,903.39 and 2,003,405.49 is: 2,764,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,855.16 : 3,903,903.39 = 2,003,405.49 : x
  2. Step 2: Convert to fraction form
    2,828,855.16/3,903,903.39 = 2,003,405.49/x
  3. Step 3: Cross multiply
    2,828,855.16x = 3,903,903.39 × 2,003,405.49
  4. Step 4: Simplify right side
    2,828,855.16x = 7,821,101,483,955.61
  5. Step 5: Solve for x
    x = 7,821,101,483,955.61/2,828,855.16
  6. Step 6: Final answer
    x = 2,764,758.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.