Home / 1,439,074.95-1,985,926.37-794,496.39

Finding the Fourth Proportional to 1,439,074.95, 1,985,926.37 and 794,496.39

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Solution

The fourth proportional to 1,439,074.95, 1,985,926.37 and 794,496.39 is: 1,096,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,074.95 : 1,985,926.37 = 794,496.39 : x
  2. Step 2: Convert to fraction form
    1,439,074.95/1,985,926.37 = 794,496.39/x
  3. Step 3: Cross multiply
    1,439,074.95x = 1,985,926.37 × 794,496.39
  4. Step 4: Simplify right side
    1,439,074.95x = 1,577,811,331,770.80
  5. Step 5: Solve for x
    x = 1,577,811,331,770.80/1,439,074.95
  6. Step 6: Final answer
    x = 1,096,406.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.