Home / 1,200,174.29-1,656,269.33-683,917.13

Finding the Fourth Proportional to 1,200,174.29, 1,656,269.33 and 683,917.13

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Solution

The fourth proportional to 1,200,174.29, 1,656,269.33 and 683,917.13 is: 943,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,174.29 : 1,656,269.33 = 683,917.13 : x
  2. Step 2: Convert to fraction form
    1,200,174.29/1,656,269.33 = 683,917.13/x
  3. Step 3: Cross multiply
    1,200,174.29x = 1,656,269.33 × 683,917.13
  4. Step 4: Simplify right side
    1,200,174.29x = 1,132,750,963,261.04
  5. Step 5: Solve for x
    x = 1,132,750,963,261.04/1,200,174.29
  6. Step 6: Final answer
    x = 943,822.06

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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.