Home / 1,819,092.88-2,730,531.84-1,339,861.84

Finding the Fourth Proportional to 1,819,092.88, 2,730,531.84 and 1,339,861.84

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Solution

The fourth proportional to 1,819,092.88, 2,730,531.84 and 1,339,861.84 is: 2,011,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,092.88 : 2,730,531.84 = 1,339,861.84 : x
  2. Step 2: Convert to fraction form
    1,819,092.88/2,730,531.84 = 1,339,861.84/x
  3. Step 3: Cross multiply
    1,819,092.88x = 2,730,531.84 × 1,339,861.84
  4. Step 4: Simplify right side
    1,819,092.88x = 3,658,535,415,320.99
  5. Step 5: Solve for x
    x = 3,658,535,415,320.99/1,819,092.88
  6. Step 6: Final answer
    x = 2,011,186.70

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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.