Home / 3,259,276.14-4,498,011.27-1,808,971.68

Finding the Fourth Proportional to 3,259,276.14, 4,498,011.27 and 1,808,971.68

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Solution

The fourth proportional to 3,259,276.14, 4,498,011.27 and 1,808,971.68 is: 2,496,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,276.14 : 4,498,011.27 = 1,808,971.68 : x
  2. Step 2: Convert to fraction form
    3,259,276.14/4,498,011.27 = 1,808,971.68/x
  3. Step 3: Cross multiply
    3,259,276.14x = 4,498,011.27 × 1,808,971.68
  4. Step 4: Simplify right side
    3,259,276.14x = 8,136,775,003,750.83
  5. Step 5: Solve for x
    x = 8,136,775,003,750.83/3,259,276.14
  6. Step 6: Final answer
    x = 2,496,497.58

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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.