Home / 2,098,667.80-3,148,001.70-1,642,022.20

Finding the Fourth Proportional to 2,098,667.80, 3,148,001.70 and 1,642,022.20

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Solution

The fourth proportional to 2,098,667.80, 3,148,001.70 and 1,642,022.20 is: 2,463,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,667.80 : 3,148,001.70 = 1,642,022.20 : x
  2. Step 2: Convert to fraction form
    2,098,667.80/3,148,001.70 = 1,642,022.20/x
  3. Step 3: Cross multiply
    2,098,667.80x = 3,148,001.70 × 1,642,022.20
  4. Step 4: Simplify right side
    2,098,667.80x = 5,169,088,677,037.74
  5. Step 5: Solve for x
    x = 5,169,088,677,037.74/2,098,667.80
  6. Step 6: Final answer
    x = 2,463,033.30

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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.