Home / 2,828,228.73-3,902,637.68-1,666,599.58

Finding the Fourth Proportional to 2,828,228.73, 3,902,637.68 and 1,666,599.58

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Solution

The fourth proportional to 2,828,228.73, 3,902,637.68 and 1,666,599.58 is: 2,299,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,228.73 : 3,902,637.68 = 1,666,599.58 : x
  2. Step 2: Convert to fraction form
    2,828,228.73/3,902,637.68 = 1,666,599.58/x
  3. Step 3: Cross multiply
    2,828,228.73x = 3,902,637.68 × 1,666,599.58
  4. Step 4: Simplify right side
    2,828,228.73x = 6,504,134,317,230.10
  5. Step 5: Solve for x
    x = 6,504,134,317,230.10/2,828,228.73
  6. Step 6: Final answer
    x = 2,299,720.05

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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.