Home / 2,591,855.71-3,884,631.68-1,833,915.67

Finding the Fourth Proportional to 2,591,855.71, 3,884,631.68 and 1,833,915.67

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Solution

The fourth proportional to 2,591,855.71, 3,884,631.68 and 1,833,915.67 is: 2,748,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,855.71 : 3,884,631.68 = 1,833,915.67 : x
  2. Step 2: Convert to fraction form
    2,591,855.71/3,884,631.68 = 1,833,915.67/x
  3. Step 3: Cross multiply
    2,591,855.71x = 3,884,631.68 × 1,833,915.67
  4. Step 4: Simplify right side
    2,591,855.71x = 7,124,086,905,003.64
  5. Step 5: Solve for x
    x = 7,124,086,905,003.64/2,591,855.71
  6. Step 6: Final answer
    x = 2,748,643.33

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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.