Home / 1,438,691.60-1,985,253.10-794,070.27

Finding the Fourth Proportional to 1,438,691.60, 1,985,253.10 and 794,070.27

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Solution

The fourth proportional to 1,438,691.60, 1,985,253.10 and 794,070.27 is: 1,095,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,691.60 : 1,985,253.10 = 794,070.27 : x
  2. Step 2: Convert to fraction form
    1,438,691.60/1,985,253.10 = 794,070.27/x
  3. Step 3: Cross multiply
    1,438,691.60x = 1,985,253.10 × 794,070.27
  4. Step 4: Simplify right side
    1,438,691.60x = 1,576,430,465,135.34
  5. Step 5: Solve for x
    x = 1,576,430,465,135.34/1,438,691.60
  6. Step 6: Final answer
    x = 1,095,738.98

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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.