Home / 2,144,164.25-2,958,926.22-1,177,286.09

Finding the Fourth Proportional to 2,144,164.25, 2,958,926.22 and 1,177,286.09

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Solution

The fourth proportional to 2,144,164.25, 2,958,926.22 and 1,177,286.09 is: 1,624,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,164.25 : 2,958,926.22 = 1,177,286.09 : x
  2. Step 2: Convert to fraction form
    2,144,164.25/2,958,926.22 = 1,177,286.09/x
  3. Step 3: Cross multiply
    2,144,164.25x = 2,958,926.22 × 1,177,286.09
  4. Step 4: Simplify right side
    2,144,164.25x = 3,483,502,665,347.65
  5. Step 5: Solve for x
    x = 3,483,502,665,347.65/2,144,164.25
  6. Step 6: Final answer
    x = 1,624,643.57

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Double scale
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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.