Home / 1,438,691.85-1,985,253.44-794,070.52

Finding the Fourth Proportional to 1,438,691.85, 1,985,253.44 and 794,070.52

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Solution

The fourth proportional to 1,438,691.85, 1,985,253.44 and 794,070.52 is: 1,095,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,691.85 : 1,985,253.44 = 794,070.52 : x
  2. Step 2: Convert to fraction form
    1,438,691.85/1,985,253.44 = 794,070.52/x
  3. Step 3: Cross multiply
    1,438,691.85x = 1,985,253.44 × 794,070.52
  4. Step 4: Simplify right side
    1,438,691.85x = 1,576,431,228,454.63
  5. Step 5: Solve for x
    x = 1,576,431,228,454.63/1,438,691.85
  6. Step 6: Final answer
    x = 1,095,739.32

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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.