Home / 1,439,205.30-1,986,134.30-794,666.30

Finding the Fourth Proportional to 1,439,205.30, 1,986,134.30 and 794,666.30

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Solution

The fourth proportional to 1,439,205.30, 1,986,134.30 and 794,666.30 is: 1,096,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,205.30 : 1,986,134.30 = 794,666.30 : x
  2. Step 2: Convert to fraction form
    1,439,205.30/1,986,134.30 = 794,666.30/x
  3. Step 3: Cross multiply
    1,439,205.30x = 1,986,134.30 × 794,666.30
  4. Step 4: Simplify right side
    1,439,205.30x = 1,578,313,995,484.09
  5. Step 5: Solve for x
    x = 1,578,313,995,484.09/1,439,205.30
  6. Step 6: Final answer
    x = 1,096,656.60

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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.