Home / 2,136,171.38-2,947,917.44-1,169,307.19

Finding the Fourth Proportional to 2,136,171.38, 2,947,917.44 and 1,169,307.19

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Solution

The fourth proportional to 2,136,171.38, 2,947,917.44 and 1,169,307.19 is: 1,613,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,171.38 : 2,947,917.44 = 1,169,307.19 : x
  2. Step 2: Convert to fraction form
    2,136,171.38/2,947,917.44 = 1,169,307.19/x
  3. Step 3: Cross multiply
    2,136,171.38x = 2,947,917.44 × 1,169,307.19
  4. Step 4: Simplify right side
    2,136,171.38x = 3,447,021,053,671.87
  5. Step 5: Solve for x
    x = 3,447,021,053,671.87/2,136,171.38
  6. Step 6: Final answer
    x = 1,613,644.43

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1.5x scale

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.