Home / 1,217,636.15-1,827,084.15-883,435.21

Finding the Fourth Proportional to 1,217,636.15, 1,827,084.15 and 883,435.21

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Solution

The fourth proportional to 1,217,636.15, 1,827,084.15 and 883,435.21 is: 1,325,609.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,636.15 : 1,827,084.15 = 883,435.21 : x
  2. Step 2: Convert to fraction form
    1,217,636.15/1,827,084.15 = 883,435.21/x
  3. Step 3: Cross multiply
    1,217,636.15x = 1,827,084.15 × 883,435.21
  4. Step 4: Simplify right side
    1,217,636.15x = 1,614,110,465,175.21
  5. Step 5: Solve for x
    x = 1,614,110,465,175.21/1,217,636.15
  6. Step 6: Final answer
    x = 1,325,609.85

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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.