Home / 2,486,673.84-3,729,998.52-2,148,685.92

Finding the Fourth Proportional to 2,486,673.84, 3,729,998.52 and 2,148,685.92

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Solution

The fourth proportional to 2,486,673.84, 3,729,998.52 and 2,148,685.92 is: 3,223,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,673.84 : 3,729,998.52 = 2,148,685.92 : x
  2. Step 2: Convert to fraction form
    2,486,673.84/3,729,998.52 = 2,148,685.92/x
  3. Step 3: Cross multiply
    2,486,673.84x = 3,729,998.52 × 2,148,685.92
  4. Step 4: Simplify right side
    2,486,673.84x = 8,014,595,301,544.84
  5. Step 5: Solve for x
    x = 8,014,595,301,544.84/2,486,673.84
  6. Step 6: Final answer
    x = 3,223,018.30

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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.