Home / 1,462,818.61-2,193,438.96-663,664.12

Finding the Fourth Proportional to 1,462,818.61, 2,193,438.96 and 663,664.12

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Solution

The fourth proportional to 1,462,818.61, 2,193,438.96 and 663,664.12 is: 995,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,818.61 : 2,193,438.96 = 663,664.12 : x
  2. Step 2: Convert to fraction form
    1,462,818.61/2,193,438.96 = 663,664.12/x
  3. Step 3: Cross multiply
    1,462,818.61x = 2,193,438.96 × 663,664.12
  4. Step 4: Simplify right side
    1,462,818.61x = 1,455,706,737,162.12
  5. Step 5: Solve for x
    x = 1,455,706,737,162.12/1,462,818.61
  6. Step 6: Final answer
    x = 995,138.24

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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.