Home / 1,439,026.56-1,985,859.17-794,447.79

Finding the Fourth Proportional to 1,439,026.56, 1,985,859.17 and 794,447.79

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Solution

The fourth proportional to 1,439,026.56, 1,985,859.17 and 794,447.79 is: 1,096,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,026.56 : 1,985,859.17 = 794,447.79 : x
  2. Step 2: Convert to fraction form
    1,439,026.56/1,985,859.17 = 794,447.79/x
  3. Step 3: Cross multiply
    1,439,026.56x = 1,985,859.17 × 794,447.79
  4. Step 4: Simplify right side
    1,439,026.56x = 1,577,661,424,885.50
  5. Step 5: Solve for x
    x = 1,577,661,424,885.50/1,439,026.56
  6. Step 6: Final answer
    x = 1,096,339.34

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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.