Home / 1,193,019.67-1,646,406.02-683,818.15

Finding the Fourth Proportional to 1,193,019.67, 1,646,406.02 and 683,818.15

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Solution

The fourth proportional to 1,193,019.67, 1,646,406.02 and 683,818.15 is: 943,691.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,019.67 : 1,646,406.02 = 683,818.15 : x
  2. Step 2: Convert to fraction form
    1,193,019.67/1,646,406.02 = 683,818.15/x
  3. Step 3: Cross multiply
    1,193,019.67x = 1,646,406.02 × 683,818.15
  4. Step 4: Simplify right side
    1,193,019.67x = 1,125,842,318,745.26
  5. Step 5: Solve for x
    x = 1,125,842,318,745.26/1,193,019.67
  6. Step 6: Final answer
    x = 943,691.33

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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.