Home / 1,212,293.25-1,673,116.56-696,209.04

Finding the Fourth Proportional to 1,212,293.25, 1,673,116.56 and 696,209.04

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Solution

The fourth proportional to 1,212,293.25, 1,673,116.56 and 696,209.04 is: 960,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,293.25 : 1,673,116.56 = 696,209.04 : x
  2. Step 2: Convert to fraction form
    1,212,293.25/1,673,116.56 = 696,209.04/x
  3. Step 3: Cross multiply
    1,212,293.25x = 1,673,116.56 × 696,209.04
  4. Step 4: Simplify right side
    1,212,293.25x = 1,164,838,874,045.70
  5. Step 5: Solve for x
    x = 1,164,838,874,045.70/1,212,293.25
  6. Step 6: Final answer
    x = 960,855.70

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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.