Home / 2,637,493.61-3,956,197.18-840,352.67

Finding the Fourth Proportional to 2,637,493.61, 3,956,197.18 and 840,352.67

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Solution

The fourth proportional to 2,637,493.61, 3,956,197.18 and 840,352.67 is: 1,260,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,493.61 : 3,956,197.18 = 840,352.67 : x
  2. Step 2: Convert to fraction form
    2,637,493.61/3,956,197.18 = 840,352.67/x
  3. Step 3: Cross multiply
    2,637,493.61x = 3,956,197.18 × 840,352.67
  4. Step 4: Simplify right side
    2,637,493.61x = 3,324,600,841,377.60
  5. Step 5: Solve for x
    x = 3,324,600,841,377.60/2,637,493.61
  6. Step 6: Final answer
    x = 1,260,515.22

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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.