Home / 2,573,640.92-3,857,950.62-1,225,441.40

Finding the Fourth Proportional to 2,573,640.92, 3,857,950.62 and 1,225,441.40

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Solution

The fourth proportional to 2,573,640.92, 3,857,950.62 and 1,225,441.40 is: 1,836,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,640.92 : 3,857,950.62 = 1,225,441.40 : x
  2. Step 2: Convert to fraction form
    2,573,640.92/3,857,950.62 = 1,225,441.40/x
  3. Step 3: Cross multiply
    2,573,640.92x = 3,857,950.62 × 1,225,441.40
  4. Step 4: Simplify right side
    2,573,640.92x = 4,727,692,408,903.67
  5. Step 5: Solve for x
    x = 4,727,692,408,903.67/2,573,640.92
  6. Step 6: Final answer
    x = 1,836,966.60

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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.