Home / 2,098,080.18-3,142,953.36-1,616,637.51

Finding the Fourth Proportional to 2,098,080.18, 3,142,953.36 and 1,616,637.51

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Solution

The fourth proportional to 2,098,080.18, 3,142,953.36 and 1,616,637.51 is: 2,421,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,080.18 : 3,142,953.36 = 1,616,637.51 : x
  2. Step 2: Convert to fraction form
    2,098,080.18/3,142,953.36 = 1,616,637.51/x
  3. Step 3: Cross multiply
    2,098,080.18x = 3,142,953.36 × 1,616,637.51
  4. Step 4: Simplify right side
    2,098,080.18x = 5,081,016,293,956.53
  5. Step 5: Solve for x
    x = 5,081,016,293,956.53/2,098,080.18
  6. Step 6: Final answer
    x = 2,421,745.53

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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.