Home / 1,897,884.90-2,846,827.35-775,691.46

Finding the Fourth Proportional to 1,897,884.90, 2,846,827.35 and 775,691.46

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Solution

The fourth proportional to 1,897,884.90, 2,846,827.35 and 775,691.46 is: 1,163,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,884.90 : 2,846,827.35 = 775,691.46 : x
  2. Step 2: Convert to fraction form
    1,897,884.90/2,846,827.35 = 775,691.46/x
  3. Step 3: Cross multiply
    1,897,884.90x = 2,846,827.35 × 775,691.46
  4. Step 4: Simplify right side
    1,897,884.90x = 2,208,259,663,489.43
  5. Step 5: Solve for x
    x = 2,208,259,663,489.43/1,897,884.90
  6. Step 6: Final answer
    x = 1,163,537.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.