Home / 1,921,847.88-2,883,371.53-574,063.67

Finding the Fourth Proportional to 1,921,847.88, 2,883,371.53 and 574,063.67

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Solution

The fourth proportional to 1,921,847.88, 2,883,371.53 and 574,063.67 is: 861,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,847.88 : 2,883,371.53 = 574,063.67 : x
  2. Step 2: Convert to fraction form
    1,921,847.88/2,883,371.53 = 574,063.67/x
  3. Step 3: Cross multiply
    1,921,847.88x = 2,883,371.53 × 574,063.67
  4. Step 4: Simplify right side
    1,921,847.88x = 1,655,238,849,334.95
  5. Step 5: Solve for x
    x = 1,655,238,849,334.95/1,921,847.88
  6. Step 6: Final answer
    x = 861,274.64

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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.